Home / 31,450,037,862.16-47,181,690,360.28-10,200,836,211.12

Finding the Fourth Proportional to 31,450,037,862.16, 47,181,690,360.28 and 10,200,836,211.12

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Solution

The fourth proportional to 31,450,037,862.16, 47,181,690,360.28 and 10,200,836,211.12 is: 15,303,405,917.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,450,037,862.16 : 47,181,690,360.28 = 10,200,836,211.12 : x
  2. Step 2: Convert to fraction form
    31,450,037,862.16/47,181,690,360.28 = 10,200,836,211.12/x
  3. Step 3: Cross multiply
    31,450,037,862.16x = 47,181,690,360.28 × 10,200,836,211.12
  4. Step 4: Simplify right side
    31,450,037,862.16x = 481,292,695,528,995,684,352
  5. Step 5: Solve for x
    x = 481,292,695,528,995,684,352/31,450,037,862.16
  6. Step 6: Final answer
    x = 15,303,405,917.62

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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.