Home / 715,693,600.05-1,073,540,400.08-532,027,590.45

Finding the Fourth Proportional to 715,693,600.05, 1,073,540,400.08 and 532,027,590.45

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Solution

The fourth proportional to 715,693,600.05, 1,073,540,400.08 and 532,027,590.45 is: 798,041,385.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,693,600.05 : 1,073,540,400.08 = 532,027,590.45 : x
  2. Step 2: Convert to fraction form
    715,693,600.05/1,073,540,400.08 = 532,027,590.45/x
  3. Step 3: Cross multiply
    715,693,600.05x = 1,073,540,400.08 × 532,027,590.45
  4. Step 4: Simplify right side
    715,693,600.05x = 571,153,112,302,631,232
  5. Step 5: Solve for x
    x = 571,153,112,302,631,232/715,693,600.05
  6. Step 6: Final answer
    x = 798,041,385.68

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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.