Home / 1,374,773,467.50-1,897,187,279.94-748,246,387.68

Finding the Fourth Proportional to 1,374,773,467.50, 1,897,187,279.94 and 748,246,387.68

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Solution

The fourth proportional to 1,374,773,467.50, 1,897,187,279.94 and 748,246,387.68 is: 1,032,579,957.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,773,467.50 : 1,897,187,279.94 = 748,246,387.68 : x
  2. Step 2: Convert to fraction form
    1,374,773,467.50/1,897,187,279.94 = 748,246,387.68/x
  3. Step 3: Cross multiply
    1,374,773,467.50x = 1,897,187,279.94 × 748,246,387.68
  4. Step 4: Simplify right side
    1,374,773,467.50x = 1,419,563,528,967,549,952
  5. Step 5: Solve for x
    x = 1,419,563,528,967,549,952/1,374,773,467.50
  6. Step 6: Final answer
    x = 1,032,579,957.74

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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.