Home / 3,629,971,490.60-5,441,726,900.76-1,418,678,333.48

Finding the Fourth Proportional to 3,629,971,490.60, 5,441,726,900.76 and 1,418,678,333.48

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Solution

The fourth proportional to 3,629,971,490.60, 5,441,726,900.76 and 1,418,678,333.48 is: 2,126,755,009.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,971,490.60 : 5,441,726,900.76 = 1,418,678,333.48 : x
  2. Step 2: Convert to fraction form
    3,629,971,490.60/5,441,726,900.76 = 1,418,678,333.48/x
  3. Step 3: Cross multiply
    3,629,971,490.60x = 5,441,726,900.76 × 1,418,678,333.48
  4. Step 4: Simplify right side
    3,629,971,490.60x = 7,720,060,050,823,482,368
  5. Step 5: Solve for x
    x = 7,720,060,050,823,482,368/3,629,971,490.60
  6. Step 6: Final answer
    x = 2,126,755,009.18

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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.