Home / 18,225,717,130,408-25,151,508,254,336-9,892,205,542,175.40

Finding the Fourth Proportional to 18,225,717,130,408, 25,151,508,254,336 and 9,892,205,542,175.40

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Solution

The fourth proportional to 18,225,717,130,408, 25,151,508,254,336 and 9,892,205,542,175.40 is: 13,651,253,751,354.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,225,717,130,408 : 25,151,508,254,336 = 9,892,205,542,175.40 : x
  2. Step 2: Convert to fraction form
    18,225,717,130,408/25,151,508,254,336 = 9,892,205,542,175.40/x
  3. Step 3: Cross multiply
    18,225,717,130,408x = 25,151,508,254,336 × 9,892,205,542,175.40
  4. Step 4: Simplify right side
    18,225,717,130,408x = 248,803,889,347,612,913,656,922,112
  5. Step 5: Solve for x
    x = 248,803,889,347,612,913,656,922,112/18,225,717,130,408
  6. Step 6: Final answer
    x = 13,651,253,751,354.76

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Double scale
Find fourth proportional to 18,225,717,130,409, 25,151,508,254,337.38 and 9,892,205,542,176.40
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.