Home / 574,398,794,626.80-861,598,191,940.20-528,114,960,207.60

Finding the Fourth Proportional to 574,398,794,626.80, 861,598,191,940.20 and 528,114,960,207.60

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Solution

The fourth proportional to 574,398,794,626.80, 861,598,191,940.20 and 528,114,960,207.60 is: 792,172,440,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,398,794,626.80 : 861,598,191,940.20 = 528,114,960,207.60 : x
  2. Step 2: Convert to fraction form
    574,398,794,626.80/861,598,191,940.20 = 528,114,960,207.60/x
  3. Step 3: Cross multiply
    574,398,794,626.80x = 861,598,191,940.20 × 528,114,960,207.60
  4. Step 4: Simplify right side
    574,398,794,626.80x = 455,022,894,851,438,776,680,448
  5. Step 5: Solve for x
    x = 455,022,894,851,438,776,680,448/574,398,794,626.80
  6. Step 6: Final answer
    x = 792,172,440,311.40

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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.