Home / 3,883,530,069.98-5,360,728,909.48-2,545,506,386.78

Finding the Fourth Proportional to 3,883,530,069.98, 5,360,728,909.48 and 2,545,506,386.78

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Solution

The fourth proportional to 3,883,530,069.98, 5,360,728,909.48 and 2,545,506,386.78 is: 3,513,754,092.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,530,069.98 : 5,360,728,909.48 = 2,545,506,386.78 : x
  2. Step 2: Convert to fraction form
    3,883,530,069.98/5,360,728,909.48 = 2,545,506,386.78/x
  3. Step 3: Cross multiply
    3,883,530,069.98x = 5,360,728,909.48 × 2,545,506,386.78
  4. Step 4: Simplify right side
    3,883,530,069.98x = 13,645,769,676,844,357,632
  5. Step 5: Solve for x
    x = 13,645,769,676,844,357,632/3,883,530,069.98
  6. Step 6: Final answer
    x = 3,513,754,092.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.