Home / 1,374,773,468.50-1,897,187,281.32-748,246,388.68

Finding the Fourth Proportional to 1,374,773,468.50, 1,897,187,281.32 and 748,246,388.68

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Solution

The fourth proportional to 1,374,773,468.50, 1,897,187,281.32 and 748,246,388.68 is: 1,032,579,959.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,773,468.50 : 1,897,187,281.32 = 748,246,388.68 : x
  2. Step 2: Convert to fraction form
    1,374,773,468.50/1,897,187,281.32 = 748,246,388.68/x
  3. Step 3: Cross multiply
    1,374,773,468.50x = 1,897,187,281.32 × 748,246,388.68
  4. Step 4: Simplify right side
    1,374,773,468.50x = 1,419,563,531,897,317,120
  5. Step 5: Solve for x
    x = 1,419,563,531,897,317,120/1,374,773,468.50
  6. Step 6: Final answer
    x = 1,032,579,959.12

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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.