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Finding the Fourth Proportional to 1,764,958,001.64, 2,643,992,864.64 and 1,374,954,711

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Solution

The fourth proportional to 1,764,958,001.64, 2,643,992,864.64 and 1,374,954,711 is: 2,059,748,980.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,958,001.64 : 2,643,992,864.64 = 1,374,954,711 : x
  2. Step 2: Convert to fraction form
    1,764,958,001.64/2,643,992,864.64 = 1,374,954,711/x
  3. Step 3: Cross multiply
    1,764,958,001.64x = 2,643,992,864.64 × 1,374,954,711
  4. Step 4: Simplify right side
    1,764,958,001.64x = 3,635,370,445,087,153,152
  5. Step 5: Solve for x
    x = 3,635,370,445,087,153,152/1,764,958,001.64
  6. Step 6: Final answer
    x = 2,059,748,980.83

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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.