Home / 3,897,245,891.60-5,845,868,837.40-3,070,748,848.40

Finding the Fourth Proportional to 3,897,245,891.60, 5,845,868,837.40 and 3,070,748,848.40

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Solution

The fourth proportional to 3,897,245,891.60, 5,845,868,837.40 and 3,070,748,848.40 is: 4,606,123,272.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,245,891.60 : 5,845,868,837.40 = 3,070,748,848.40 : x
  2. Step 2: Convert to fraction form
    3,897,245,891.60/5,845,868,837.40 = 3,070,748,848.40/x
  3. Step 3: Cross multiply
    3,897,245,891.60x = 5,845,868,837.40 × 3,070,748,848.40
  4. Step 4: Simplify right side
    3,897,245,891.60x = 17,951,195,000,343,496,704
  5. Step 5: Solve for x
    x = 17,951,195,000,343,496,704/3,897,245,891.60
  6. Step 6: Final answer
    x = 4,606,123,272.60

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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.