Home / 1,791,461,320.40-2,687,000,950.20-626,952,054.80

Finding the Fourth Proportional to 1,791,461,320.40, 2,687,000,950.20 and 626,952,054.80

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Solution

The fourth proportional to 1,791,461,320.40, 2,687,000,950.20 and 626,952,054.80 is: 940,361,227.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,461,320.40 : 2,687,000,950.20 = 626,952,054.80 : x
  2. Step 2: Convert to fraction form
    1,791,461,320.40/2,687,000,950.20 = 626,952,054.80/x
  3. Step 3: Cross multiply
    1,791,461,320.40x = 2,687,000,950.20 × 626,952,054.80
  4. Step 4: Simplify right side
    1,791,461,320.40x = 1,684,620,766,977,442,304
  5. Step 5: Solve for x
    x = 1,684,620,766,977,442,304/1,791,461,320.40
  6. Step 6: Final answer
    x = 940,361,227.89

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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.