Home / 657,359,502,753.55-986,039,254,130.30-657,359,502,753.55

Finding the Fourth Proportional to 657,359,502,753.55, 986,039,254,130.30 and 657,359,502,753.55

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Solution

The fourth proportional to 657,359,502,753.55, 986,039,254,130.30 and 657,359,502,753.55 is: 986,039,254,130.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,359,502,753.55 : 986,039,254,130.30 = 657,359,502,753.55 : x
  2. Step 2: Convert to fraction form
    657,359,502,753.55/986,039,254,130.30 = 657,359,502,753.55/x
  3. Step 3: Cross multiply
    657,359,502,753.55x = 986,039,254,130.30 × 657,359,502,753.55
  4. Step 4: Simplify right side
    657,359,502,753.55x = 648,182,273,790,575,472,803,840
  5. Step 5: Solve for x
    x = 648,182,273,790,575,472,803,840/657,359,502,753.55
  6. Step 6: Final answer
    x = 986,039,254,130.30

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Double scale
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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.