Home / 621,101,877.40-933,566,003.70-586,664,500.60

Finding the Fourth Proportional to 621,101,877.40, 933,566,003.70 and 586,664,500.60

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Solution

The fourth proportional to 621,101,877.40, 933,566,003.70 and 586,664,500.60 is: 881,803,860.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,101,877.40 : 933,566,003.70 = 586,664,500.60 : x
  2. Step 2: Convert to fraction form
    621,101,877.40/933,566,003.70 = 586,664,500.60/x
  3. Step 3: Cross multiply
    621,101,877.40x = 933,566,003.70 × 586,664,500.60
  4. Step 4: Simplify right side
    621,101,877.40x = 547,690,033,337,798,272
  5. Step 5: Solve for x
    x = 547,690,033,337,798,272/621,101,877.40
  6. Step 6: Final answer
    x = 881,803,860.63

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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.