Home / 2,021,328,061.60-3,031,992,092.40-1,235,645,687.20

Finding the Fourth Proportional to 2,021,328,061.60, 3,031,992,092.40 and 1,235,645,687.20

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Solution

The fourth proportional to 2,021,328,061.60, 3,031,992,092.40 and 1,235,645,687.20 is: 1,853,468,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,328,061.60 : 3,031,992,092.40 = 1,235,645,687.20 : x
  2. Step 2: Convert to fraction form
    2,021,328,061.60/3,031,992,092.40 = 1,235,645,687.20/x
  3. Step 3: Cross multiply
    2,021,328,061.60x = 3,031,992,092.40 × 1,235,645,687.20
  4. Step 4: Simplify right side
    2,021,328,061.60x = 3,746,467,952,598,564,352
  5. Step 5: Solve for x
    x = 3,746,467,952,598,564,352/2,021,328,061.60
  6. Step 6: Final answer
    x = 1,853,468,530.80

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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.