Home / 3,587,918,000.30-5,381,877,000.45-2,669,587,952.30

Finding the Fourth Proportional to 3,587,918,000.30, 5,381,877,000.45 and 2,669,587,952.30

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Solution

The fourth proportional to 3,587,918,000.30, 5,381,877,000.45 and 2,669,587,952.30 is: 4,004,381,928.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,918,000.30 : 5,381,877,000.45 = 2,669,587,952.30 : x
  2. Step 2: Convert to fraction form
    3,587,918,000.30/5,381,877,000.45 = 2,669,587,952.30/x
  3. Step 3: Cross multiply
    3,587,918,000.30x = 5,381,877,000.45 × 2,669,587,952.30
  4. Step 4: Simplify right side
    3,587,918,000.30x = 14,367,394,001,161,781,248
  5. Step 5: Solve for x
    x = 14,367,394,001,161,781,248/3,587,918,000.30
  6. Step 6: Final answer
    x = 4,004,381,928.45

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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.