Home / 706,857,239.13-1,059,931,121.82-411,847,697.01

Finding the Fourth Proportional to 706,857,239.13, 1,059,931,121.82 and 411,847,697.01

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Solution

The fourth proportional to 706,857,239.13, 1,059,931,121.82 and 411,847,697.01 is: 617,564,859.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,857,239.13 : 1,059,931,121.82 = 411,847,697.01 : x
  2. Step 2: Convert to fraction form
    706,857,239.13/1,059,931,121.82 = 411,847,697.01/x
  3. Step 3: Cross multiply
    706,857,239.13x = 1,059,931,121.82 × 411,847,697.01
  4. Step 4: Simplify right side
    706,857,239.13x = 436,530,191,510,792,768
  5. Step 5: Solve for x
    x = 436,530,191,510,792,768/706,857,239.13
  6. Step 6: Final answer
    x = 617,564,859.42

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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.