Home / 880,225,522.64-1,214,740,344.48-483,762,565.28

Finding the Fourth Proportional to 880,225,522.64, 1,214,740,344.48 and 483,762,565.28

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Solution

The fourth proportional to 880,225,522.64, 1,214,740,344.48 and 483,762,565.28 is: 667,608,345.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,225,522.64 : 1,214,740,344.48 = 483,762,565.28 : x
  2. Step 2: Convert to fraction form
    880,225,522.64/1,214,740,344.48 = 483,762,565.28/x
  3. Step 3: Cross multiply
    880,225,522.64x = 1,214,740,344.48 × 483,762,565.28
  4. Step 4: Simplify right side
    880,225,522.64x = 587,645,905,194,755,712
  5. Step 5: Solve for x
    x = 587,645,905,194,755,712/880,225,522.64
  6. Step 6: Final answer
    x = 667,608,345.91

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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.