Home / 3,710,531,605.20-5,566,469,254.20-1,865,641,390.80

Finding the Fourth Proportional to 3,710,531,605.20, 5,566,469,254.20 and 1,865,641,390.80

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Solution

The fourth proportional to 3,710,531,605.20, 5,566,469,254.20 and 1,865,641,390.80 is: 2,798,799,888.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,531,605.20 : 5,566,469,254.20 = 1,865,641,390.80 : x
  2. Step 2: Convert to fraction form
    3,710,531,605.20/5,566,469,254.20 = 1,865,641,390.80/x
  3. Step 3: Cross multiply
    3,710,531,605.20x = 5,566,469,254.20 × 1,865,641,390.80
  4. Step 4: Simplify right side
    3,710,531,605.20x = 10,385,035,441,251,125,248
  5. Step 5: Solve for x
    x = 10,385,035,441,251,125,248/3,710,531,605.20
  6. Step 6: Final answer
    x = 2,798,799,888.05

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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.