Home / 582,070,001.40-873,105,002.10-503,841,886.20

Finding the Fourth Proportional to 582,070,001.40, 873,105,002.10 and 503,841,886.20

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Solution

The fourth proportional to 582,070,001.40, 873,105,002.10 and 503,841,886.20 is: 755,762,829.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,070,001.40 : 873,105,002.10 = 503,841,886.20 : x
  2. Step 2: Convert to fraction form
    582,070,001.40/873,105,002.10 = 503,841,886.20/x
  3. Step 3: Cross multiply
    582,070,001.40x = 873,105,002.10 × 503,841,886.20
  4. Step 4: Simplify right side
    582,070,001.40x = 439,906,871,108,718,976
  5. Step 5: Solve for x
    x = 439,906,871,108,718,976/582,070,001.40
  6. Step 6: Final answer
    x = 755,762,829.30

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Double scale
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Similar ratio
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1.5x scale

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.