Home / 695,734,650-1,041,330,753.63-511,453,349.82

Finding the Fourth Proportional to 695,734,650, 1,041,330,753.63 and 511,453,349.82

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Solution

The fourth proportional to 695,734,650, 1,041,330,753.63 and 511,453,349.82 is: 765,510,388.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,734,650 : 1,041,330,753.63 = 511,453,349.82 : x
  2. Step 2: Convert to fraction form
    695,734,650/1,041,330,753.63 = 511,453,349.82/x
  3. Step 3: Cross multiply
    695,734,650x = 1,041,330,753.63 × 511,453,349.82
  4. Step 4: Simplify right side
    695,734,650x = 532,592,102,214,648,640
  5. Step 5: Solve for x
    x = 532,592,102,214,648,640/695,734,650
  6. Step 6: Final answer
    x = 765,510,388.50

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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.