Home / 265,087,386,018.52-397,631,084,289.17-63,629,121,192.93

Finding the Fourth Proportional to 265,087,386,018.52, 397,631,084,289.17 and 63,629,121,192.93

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Solution

The fourth proportional to 265,087,386,018.52, 397,631,084,289.17 and 63,629,121,192.93 is: 95,443,683,052.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,087,386,018.52 : 397,631,084,289.17 = 63,629,121,192.93 : x
  2. Step 2: Convert to fraction form
    265,087,386,018.52/397,631,084,289.17 = 63,629,121,192.93/x
  3. Step 3: Cross multiply
    265,087,386,018.52x = 397,631,084,289.17 × 63,629,121,192.93
  4. Step 4: Simplify right side
    265,087,386,018.52x = 25,300,916,452,311,762,468,864
  5. Step 5: Solve for x
    x = 25,300,916,452,311,762,468,864/265,087,386,018.52
  6. Step 6: Final answer
    x = 95,443,683,052.29

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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.