Home / 10,938,304,538.31-15,094,663,497.55-6,180,478,261.10

Finding the Fourth Proportional to 10,938,304,538.31, 15,094,663,497.55 and 6,180,478,261.10

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Solution

The fourth proportional to 10,938,304,538.31, 15,094,663,497.55 and 6,180,478,261.10 is: 8,528,948,821.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,938,304,538.31 : 15,094,663,497.55 = 6,180,478,261.10 : x
  2. Step 2: Convert to fraction form
    10,938,304,538.31/15,094,663,497.55 = 6,180,478,261.10/x
  3. Step 3: Cross multiply
    10,938,304,538.31x = 15,094,663,497.55 × 6,180,478,261.10
  4. Step 4: Simplify right side
    10,938,304,538.31x = 93,292,239,605,151,989,760
  5. Step 5: Solve for x
    x = 93,292,239,605,151,989,760/10,938,304,538.31
  6. Step 6: Final answer
    x = 8,528,948,821.86

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Double scale
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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.