Home / 5,129,165,332.80-7,693,747,999.20-4,843,462,651.20

Finding the Fourth Proportional to 5,129,165,332.80, 7,693,747,999.20 and 4,843,462,651.20

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Solution

The fourth proportional to 5,129,165,332.80, 7,693,747,999.20 and 4,843,462,651.20 is: 7,265,193,976.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,129,165,332.80 : 7,693,747,999.20 = 4,843,462,651.20 : x
  2. Step 2: Convert to fraction form
    5,129,165,332.80/7,693,747,999.20 = 4,843,462,651.20/x
  3. Step 3: Cross multiply
    5,129,165,332.80x = 7,693,747,999.20 × 4,843,462,651.20
  4. Step 4: Simplify right side
    5,129,165,332.80x = 37,264,381,081,869,926,400
  5. Step 5: Solve for x
    x = 37,264,381,081,869,926,400/5,129,165,332.80
  6. Step 6: Final answer
    x = 7,265,193,976.80

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1.5x scale

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.