Home / 3,655,701,726.38-5,044,868,382.41-2,091,139,422.38

Finding the Fourth Proportional to 3,655,701,726.38, 5,044,868,382.41 and 2,091,139,422.38

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Solution

The fourth proportional to 3,655,701,726.38, 5,044,868,382.41 and 2,091,139,422.38 is: 2,885,772,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,701,726.38 : 5,044,868,382.41 = 2,091,139,422.38 : x
  2. Step 2: Convert to fraction form
    3,655,701,726.38/5,044,868,382.41 = 2,091,139,422.38/x
  3. Step 3: Cross multiply
    3,655,701,726.38x = 5,044,868,382.41 × 2,091,139,422.38
  4. Step 4: Simplify right side
    3,655,701,726.38x = 10,549,523,155,140,292,608
  5. Step 5: Solve for x
    x = 10,549,523,155,140,292,608/3,655,701,726.38
  6. Step 6: Final answer
    x = 2,885,772,402.88

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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.