Home / 744,534,180.50-1,027,424,026.41-426,766,618.27

Finding the Fourth Proportional to 744,534,180.50, 1,027,424,026.41 and 426,766,618.27

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Solution

The fourth proportional to 744,534,180.50, 1,027,424,026.41 and 426,766,618.27 is: 588,918,935.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,534,180.50 : 1,027,424,026.41 = 426,766,618.27 : x
  2. Step 2: Convert to fraction form
    744,534,180.50/1,027,424,026.41 = 426,766,618.27/x
  3. Step 3: Cross multiply
    744,534,180.50x = 1,027,424,026.41 × 426,766,618.27
  4. Step 4: Simplify right side
    744,534,180.50x = 438,470,277,280,005,440
  5. Step 5: Solve for x
    x = 438,470,277,280,005,440/744,534,180.50
  6. Step 6: Final answer
    x = 588,918,935.85

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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.