Home / 8,845,854,382.87-13,270,645,095.95-2,869,513,912.36

Finding the Fourth Proportional to 8,845,854,382.87, 13,270,645,095.95 and 2,869,513,912.36

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Solution

The fourth proportional to 8,845,854,382.87, 13,270,645,095.95 and 2,869,513,912.36 is: 4,304,875,377.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,854,382.87 : 13,270,645,095.95 = 2,869,513,912.36 : x
  2. Step 2: Convert to fraction form
    8,845,854,382.87/13,270,645,095.95 = 2,869,513,912.36/x
  3. Step 3: Cross multiply
    8,845,854,382.87x = 13,270,645,095.95 × 2,869,513,912.36
  4. Step 4: Simplify right side
    8,845,854,382.87x = 38,080,300,728,820,539,392
  5. Step 5: Solve for x
    x = 38,080,300,728,820,539,392/8,845,854,382.87
  6. Step 6: Final answer
    x = 4,304,875,377.85

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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.