Home / 1,791,938,008.80-2,687,907,013.20-565,230,463.20

Finding the Fourth Proportional to 1,791,938,008.80, 2,687,907,013.20 and 565,230,463.20

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Solution

The fourth proportional to 1,791,938,008.80, 2,687,907,013.20 and 565,230,463.20 is: 847,845,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,938,008.80 : 2,687,907,013.20 = 565,230,463.20 : x
  2. Step 2: Convert to fraction form
    1,791,938,008.80/2,687,907,013.20 = 565,230,463.20/x
  3. Step 3: Cross multiply
    1,791,938,008.80x = 2,687,907,013.20 × 565,230,463.20
  4. Step 4: Simplify right side
    1,791,938,008.80x = 1,519,286,926,109,564,416
  5. Step 5: Solve for x
    x = 1,519,286,926,109,564,416/1,791,938,008.80
  6. Step 6: Final answer
    x = 847,845,694.80

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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.