Home / 787,007,349.15-1,180,511,023.73-241,776,001.95

Finding the Fourth Proportional to 787,007,349.15, 1,180,511,023.73 and 241,776,001.95

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Solution

The fourth proportional to 787,007,349.15, 1,180,511,023.73 and 241,776,001.95 is: 362,664,002.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,007,349.15 : 1,180,511,023.73 = 241,776,001.95 : x
  2. Step 2: Convert to fraction form
    787,007,349.15/1,180,511,023.73 = 241,776,001.95/x
  3. Step 3: Cross multiply
    787,007,349.15x = 1,180,511,023.73 × 241,776,001.95
  4. Step 4: Simplify right side
    787,007,349.15x = 285,419,235,574,132,064
  5. Step 5: Solve for x
    x = 285,419,235,574,132,064/787,007,349.15
  6. Step 6: Final answer
    x = 362,664,002.93

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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.