Home / 9,111,720,681.28-13,666,200,059.28-2,479,866,615.04

Finding the Fourth Proportional to 9,111,720,681.28, 13,666,200,059.28 and 2,479,866,615.04

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Solution

The fourth proportional to 9,111,720,681.28, 13,666,200,059.28 and 2,479,866,615.04 is: 3,719,424,076.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,720,681.28 : 13,666,200,059.28 = 2,479,866,615.04 : x
  2. Step 2: Convert to fraction form
    9,111,720,681.28/13,666,200,059.28 = 2,479,866,615.04/x
  3. Step 3: Cross multiply
    9,111,720,681.28x = 13,666,200,059.28 × 2,479,866,615.04
  4. Step 4: Simplify right side
    9,111,720,681.28x = 33,890,353,281,466,142,720
  5. Step 5: Solve for x
    x = 33,890,353,281,466,142,720/9,111,720,681.28
  6. Step 6: Final answer
    x = 3,719,424,076.63

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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.