Home / 1,937,951,137.47-2,674,019,799.18-1,091,046,759.87

Finding the Fourth Proportional to 1,937,951,137.47, 2,674,019,799.18 and 1,091,046,759.87

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Solution

The fourth proportional to 1,937,951,137.47, 2,674,019,799.18 and 1,091,046,759.87 is: 1,505,445,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,951,137.47 : 2,674,019,799.18 = 1,091,046,759.87 : x
  2. Step 2: Convert to fraction form
    1,937,951,137.47/2,674,019,799.18 = 1,091,046,759.87/x
  3. Step 3: Cross multiply
    1,937,951,137.47x = 2,674,019,799.18 × 1,091,046,759.87
  4. Step 4: Simplify right side
    1,937,951,137.47x = 2,917,480,637,723,566,592
  5. Step 5: Solve for x
    x = 2,917,480,637,723,566,592/1,937,951,137.47
  6. Step 6: Final answer
    x = 1,505,445,922.40

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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.