Home / 651,749,344.20-977,624,016.30-567,569,089.80

Finding the Fourth Proportional to 651,749,344.20, 977,624,016.30 and 567,569,089.80

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Solution

The fourth proportional to 651,749,344.20, 977,624,016.30 and 567,569,089.80 is: 851,353,634.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,749,344.20 : 977,624,016.30 = 567,569,089.80 : x
  2. Step 2: Convert to fraction form
    651,749,344.20/977,624,016.30 = 567,569,089.80/x
  3. Step 3: Cross multiply
    651,749,344.20x = 977,624,016.30 × 567,569,089.80
  4. Step 4: Simplify right side
    651,749,344.20x = 554,869,173,098,011,264
  5. Step 5: Solve for x
    x = 554,869,173,098,011,264/651,749,344.20
  6. Step 6: Final answer
    x = 851,353,634.70

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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.