Home / 20,033,153,272.12-30,050,696,287.36-6,587,139,474.51

Finding the Fourth Proportional to 20,033,153,272.12, 30,050,696,287.36 and 6,587,139,474.51

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Solution

The fourth proportional to 20,033,153,272.12, 30,050,696,287.36 and 6,587,139,474.51 is: 9,881,026,968.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033,153,272.12 : 30,050,696,287.36 = 6,587,139,474.51 : x
  2. Step 2: Convert to fraction form
    20,033,153,272.12/30,050,696,287.36 = 6,587,139,474.51/x
  3. Step 3: Cross multiply
    20,033,153,272.12x = 30,050,696,287.36 × 6,587,139,474.51
  4. Step 4: Simplify right side
    20,033,153,272.12x = 197,948,127,750,796,967,936
  5. Step 5: Solve for x
    x = 197,948,127,750,796,967,936/20,033,153,272.12
  6. Step 6: Final answer
    x = 9,881,026,968.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.