Home / 999,205,025.60-1,379,047,167.60-575,737,582.88

Finding the Fourth Proportional to 999,205,025.60, 1,379,047,167.60 and 575,737,582.88

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Solution

The fourth proportional to 999,205,025.60, 1,379,047,167.60 and 575,737,582.88 is: 794,600,970.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,205,025.60 : 1,379,047,167.60 = 575,737,582.88 : x
  2. Step 2: Convert to fraction form
    999,205,025.60/1,379,047,167.60 = 575,737,582.88/x
  3. Step 3: Cross multiply
    999,205,025.60x = 1,379,047,167.60 × 575,737,582.88
  4. Step 4: Simplify right side
    999,205,025.60x = 793,969,282,951,534,208
  5. Step 5: Solve for x
    x = 793,969,282,951,534,208/999,205,025.60
  6. Step 6: Final answer
    x = 794,600,970.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.