Home / 1,344,693,056.68-1,855,678,894.40-750,015,871.43

Finding the Fourth Proportional to 1,344,693,056.68, 1,855,678,894.40 and 750,015,871.43

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Solution

The fourth proportional to 1,344,693,056.68, 1,855,678,894.40 and 750,015,871.43 is: 1,035,023,283.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,693,056.68 : 1,855,678,894.40 = 750,015,871.43 : x
  2. Step 2: Convert to fraction form
    1,344,693,056.68/1,855,678,894.40 = 750,015,871.43/x
  3. Step 3: Cross multiply
    1,344,693,056.68x = 1,855,678,894.40 × 750,015,871.43
  4. Step 4: Simplify right side
    1,344,693,056.68x = 1,391,788,623,073,924,864
  5. Step 5: Solve for x
    x = 1,391,788,623,073,924,864/1,344,693,056.68
  6. Step 6: Final answer
    x = 1,035,023,283.69

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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.