Home / 8,845,854,381.87-13,270,645,094.45-2,869,513,911.36

Finding the Fourth Proportional to 8,845,854,381.87, 13,270,645,094.45 and 2,869,513,911.36

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Solution

The fourth proportional to 8,845,854,381.87, 13,270,645,094.45 and 2,869,513,911.36 is: 4,304,875,376.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,854,381.87 : 13,270,645,094.45 = 2,869,513,911.36 : x
  2. Step 2: Convert to fraction form
    8,845,854,381.87/13,270,645,094.45 = 2,869,513,911.36/x
  3. Step 3: Cross multiply
    8,845,854,381.87x = 13,270,645,094.45 × 2,869,513,911.36
  4. Step 4: Simplify right side
    8,845,854,381.87x = 38,080,300,711,231,266,816
  5. Step 5: Solve for x
    x = 38,080,300,711,231,266,816/8,845,854,381.87
  6. Step 6: Final answer
    x = 4,304,875,376.34

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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.