Home / 6,911,564,219.38-9,534,444,774.11-4,198,109,953.60

Finding the Fourth Proportional to 6,911,564,219.38, 9,534,444,774.11 and 4,198,109,953.60

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Solution

The fourth proportional to 6,911,564,219.38, 9,534,444,774.11 and 4,198,109,953.60 is: 5,791,257,411.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,564,219.38 : 9,534,444,774.11 = 4,198,109,953.60 : x
  2. Step 2: Convert to fraction form
    6,911,564,219.38/9,534,444,774.11 = 4,198,109,953.60/x
  3. Step 3: Cross multiply
    6,911,564,219.38x = 9,534,444,774.11 × 4,198,109,953.60
  4. Step 4: Simplify right side
    6,911,564,219.38x = 40,026,647,508,219,699,200
  5. Step 5: Solve for x
    x = 40,026,647,508,219,699,200/6,911,564,219.38
  6. Step 6: Final answer
    x = 5,791,257,411.16

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Double scale
Find fourth proportional to 6,911,564,220.38, 9,534,444,775.48 and 4,198,109,954.60
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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.