Home / 944,725,572.50-1,303,721,851.28-527,037,858.25

Finding the Fourth Proportional to 944,725,572.50, 1,303,721,851.28 and 527,037,858.25

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Solution

The fourth proportional to 944,725,572.50, 1,303,721,851.28 and 527,037,858.25 is: 727,312,557.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,725,572.50 : 1,303,721,851.28 = 527,037,858.25 : x
  2. Step 2: Convert to fraction form
    944,725,572.50/1,303,721,851.28 = 527,037,858.25/x
  3. Step 3: Cross multiply
    944,725,572.50x = 1,303,721,851.28 × 527,037,858.25
  4. Step 4: Simplify right side
    944,725,572.50x = 687,110,772,246,441,728
  5. Step 5: Solve for x
    x = 687,110,772,246,441,728/944,725,572.50
  6. Step 6: Final answer
    x = 727,312,557.48

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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.