Home / 1,703,458,038.40-2,555,187,057.60-734,109,654.40

Finding the Fourth Proportional to 1,703,458,038.40, 2,555,187,057.60 and 734,109,654.40

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Solution

The fourth proportional to 1,703,458,038.40, 2,555,187,057.60 and 734,109,654.40 is: 1,101,164,481.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,458,038.40 : 2,555,187,057.60 = 734,109,654.40 : x
  2. Step 2: Convert to fraction form
    1,703,458,038.40/2,555,187,057.60 = 734,109,654.40/x
  3. Step 3: Cross multiply
    1,703,458,038.40x = 2,555,187,057.60 × 734,109,654.40
  4. Step 4: Simplify right side
    1,703,458,038.40x = 1,875,787,487,782,088,704
  5. Step 5: Solve for x
    x = 1,875,787,487,782,088,704/1,703,458,038.40
  6. Step 6: Final answer
    x = 1,101,164,481.60

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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.