Home / 629,943,692.80-944,915,539.20-580,059,097.60

Finding the Fourth Proportional to 629,943,692.80, 944,915,539.20 and 580,059,097.60

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Solution

The fourth proportional to 629,943,692.80, 944,915,539.20 and 580,059,097.60 is: 870,088,646.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,943,692.80 : 944,915,539.20 = 580,059,097.60 : x
  2. Step 2: Convert to fraction form
    629,943,692.80/944,915,539.20 = 580,059,097.60/x
  3. Step 3: Cross multiply
    629,943,692.80x = 944,915,539.20 × 580,059,097.60
  4. Step 4: Simplify right side
    629,943,692.80x = 548,106,854,976,569,472
  5. Step 5: Solve for x
    x = 548,106,854,976,569,472/629,943,692.80
  6. Step 6: Final answer
    x = 870,088,646.40

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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.