Home / 37,344,852,513-51,537,125,688.12-20,428,112,938.68

Finding the Fourth Proportional to 37,344,852,513, 51,537,125,688.12 and 20,428,112,938.68

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Solution

The fourth proportional to 37,344,852,513, 51,537,125,688.12 and 20,428,112,938.68 is: 28,191,468,254.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,344,852,513 : 51,537,125,688.12 = 20,428,112,938.68 : x
  2. Step 2: Convert to fraction form
    37,344,852,513/51,537,125,688.12 = 20,428,112,938.68/x
  3. Step 3: Cross multiply
    37,344,852,513x = 51,537,125,688.12 × 20,428,112,938.68
  4. Step 4: Simplify right side
    37,344,852,513x = 1,052,806,224,091,861,614,592
  5. Step 5: Solve for x
    x = 1,052,806,224,091,861,614,592/37,344,852,513
  6. Step 6: Final answer
    x = 28,191,468,254.57

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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.