Home / 749,153,271.60-1,123,729,907.40-733,847,770.80

Finding the Fourth Proportional to 749,153,271.60, 1,123,729,907.40 and 733,847,770.80

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Solution

The fourth proportional to 749,153,271.60, 1,123,729,907.40 and 733,847,770.80 is: 1,100,771,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,153,271.60 : 1,123,729,907.40 = 733,847,770.80 : x
  2. Step 2: Convert to fraction form
    749,153,271.60/1,123,729,907.40 = 733,847,770.80/x
  3. Step 3: Cross multiply
    749,153,271.60x = 1,123,729,907.40 × 733,847,770.80
  4. Step 4: Simplify right side
    749,153,271.60x = 824,646,687,526,780,416
  5. Step 5: Solve for x
    x = 824,646,687,526,780,416/749,153,271.60
  6. Step 6: Final answer
    x = 1,100,771,656.20

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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.