Home / 39,047,186,700,451-53,885,126,442,160-21,488,508,458,302

Finding the Fourth Proportional to 39,047,186,700,451, 53,885,126,442,160 and 21,488,508,458,302

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Solution

The fourth proportional to 39,047,186,700,451, 53,885,126,442,160 and 21,488,508,458,302 is: 29,654,146,512,830.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,047,186,700,451 : 53,885,126,442,160 = 21,488,508,458,302 : x
  2. Step 2: Convert to fraction form
    39,047,186,700,451/53,885,126,442,160 = 21,488,508,458,302/x
  3. Step 3: Cross multiply
    39,047,186,700,451x = 53,885,126,442,160 × 21,488,508,458,302
  4. Step 4: Simplify right side
    39,047,186,700,451x = 1,157,910,995,329,027,919,996,518,400
  5. Step 5: Solve for x
    x = 1,157,910,995,329,027,919,996,518,400/39,047,186,700,451
  6. Step 6: Final answer
    x = 29,654,146,512,830.69

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Double scale
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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.