Home / 1,791,461,318.40-2,687,000,947.20-626,952,052.80

Finding the Fourth Proportional to 1,791,461,318.40, 2,687,000,947.20 and 626,952,052.80

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Solution

The fourth proportional to 1,791,461,318.40, 2,687,000,947.20 and 626,952,052.80 is: 940,361,224.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,461,318.40 : 2,687,000,947.20 = 626,952,052.80 : x
  2. Step 2: Convert to fraction form
    1,791,461,318.40/2,687,000,947.20 = 626,952,052.80/x
  3. Step 3: Cross multiply
    1,791,461,318.40x = 2,687,000,947.20 × 626,952,052.80
  4. Step 4: Simplify right side
    1,791,461,318.40x = 1,684,620,759,722,584,064
  5. Step 5: Solve for x
    x = 1,684,620,759,722,584,064/1,791,461,318.40
  6. Step 6: Final answer
    x = 940,361,224.89

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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.