Home / 17,985,189,708.76-24,818,578,515.28-9,845,418,472.59

Finding the Fourth Proportional to 17,985,189,708.76, 24,818,578,515.28 and 9,845,418,472.59

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Solution

The fourth proportional to 17,985,189,708.76, 24,818,578,515.28 and 9,845,418,472.59 is: 13,586,139,225.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,985,189,708.76 : 24,818,578,515.28 = 9,845,418,472.59 : x
  2. Step 2: Convert to fraction form
    17,985,189,708.76/24,818,578,515.28 = 9,845,418,472.59/x
  3. Step 3: Cross multiply
    17,985,189,708.76x = 24,818,578,515.28 × 9,845,418,472.59
  4. Step 4: Simplify right side
    17,985,189,708.76x = 244,349,291,377,805,393,920
  5. Step 5: Solve for x
    x = 244,349,291,377,805,393,920/17,985,189,708.76
  6. Step 6: Final answer
    x = 13,586,139,225.36

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.