Home / 711,516,497.60-1,065,682,221.60-584,114,513.60

Finding the Fourth Proportional to 711,516,497.60, 1,065,682,221.60 and 584,114,513.60

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Solution

The fourth proportional to 711,516,497.60, 1,065,682,221.60 and 584,114,513.60 is: 874,864,398.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,516,497.60 : 1,065,682,221.60 = 584,114,513.60 : x
  2. Step 2: Convert to fraction form
    711,516,497.60/1,065,682,221.60 = 584,114,513.60/x
  3. Step 3: Cross multiply
    711,516,497.60x = 1,065,682,221.60 × 584,114,513.60
  4. Step 4: Simplify right side
    711,516,497.60x = 622,480,452,522,051,456
  5. Step 5: Solve for x
    x = 622,480,452,522,051,456/711,516,497.60
  6. Step 6: Final answer
    x = 874,864,398.26

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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.