Home / 695,087,355.30-1,042,631,032.95-367,436,264.10

Finding the Fourth Proportional to 695,087,355.30, 1,042,631,032.95 and 367,436,264.10

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Solution

The fourth proportional to 695,087,355.30, 1,042,631,032.95 and 367,436,264.10 is: 551,154,396.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,087,355.30 : 1,042,631,032.95 = 367,436,264.10 : x
  2. Step 2: Convert to fraction form
    695,087,355.30/1,042,631,032.95 = 367,436,264.10/x
  3. Step 3: Cross multiply
    695,087,355.30x = 1,042,631,032.95 × 367,436,264.10
  4. Step 4: Simplify right side
    695,087,355.30x = 383,100,451,581,872,064
  5. Step 5: Solve for x
    x = 383,100,451,581,872,064/695,087,355.30
  6. Step 6: Final answer
    x = 551,154,396.15

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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.