Home / 657,359,502,753.45-986,039,254,130.17-657,359,502,753.45

Finding the Fourth Proportional to 657,359,502,753.45, 986,039,254,130.17 and 657,359,502,753.45

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Solution

The fourth proportional to 657,359,502,753.45, 986,039,254,130.17 and 657,359,502,753.45 is: 986,039,254,130.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,359,502,753.45 : 986,039,254,130.17 = 657,359,502,753.45 : x
  2. Step 2: Convert to fraction form
    657,359,502,753.45/986,039,254,130.17 = 657,359,502,753.45/x
  3. Step 3: Cross multiply
    657,359,502,753.45x = 986,039,254,130.17 × 657,359,502,753.45
  4. Step 4: Simplify right side
    657,359,502,753.45x = 648,182,273,790,391,191,863,296
  5. Step 5: Solve for x
    x = 648,182,273,790,391,191,863,296/657,359,502,753.45
  6. Step 6: Final answer
    x = 986,039,254,130.17

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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.