Home / 865,549,605.92-1,194,487,342.80-474,410,032.16

Finding the Fourth Proportional to 865,549,605.92, 1,194,487,342.80 and 474,410,032.16

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Solution

The fourth proportional to 865,549,605.92, 1,194,487,342.80 and 474,410,032.16 is: 654,701,677.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,549,605.92 : 1,194,487,342.80 = 474,410,032.16 : x
  2. Step 2: Convert to fraction form
    865,549,605.92/1,194,487,342.80 = 474,410,032.16/x
  3. Step 3: Cross multiply
    865,549,605.92x = 1,194,487,342.80 × 474,410,032.16
  4. Step 4: Simplify right side
    865,549,605.92x = 566,676,778,712,460,928
  5. Step 5: Solve for x
    x = 566,676,778,712,460,928/865,549,605.92
  6. Step 6: Final answer
    x = 654,701,677.22

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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.