Home / 709,440,312.80-1,064,160,469.20-467,376,543.20

Finding the Fourth Proportional to 709,440,312.80, 1,064,160,469.20 and 467,376,543.20

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Solution

The fourth proportional to 709,440,312.80, 1,064,160,469.20 and 467,376,543.20 is: 701,064,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,440,312.80 : 1,064,160,469.20 = 467,376,543.20 : x
  2. Step 2: Convert to fraction form
    709,440,312.80/1,064,160,469.20 = 467,376,543.20/x
  3. Step 3: Cross multiply
    709,440,312.80x = 1,064,160,469.20 × 467,376,543.20
  4. Step 4: Simplify right side
    709,440,312.80x = 497,363,641,504,786,048
  5. Step 5: Solve for x
    x = 497,363,641,504,786,048/709,440,312.80
  6. Step 6: Final answer
    x = 701,064,814.80

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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.