Home / 1,176,181,521.90-1,764,272,282.85-1,158,041,669.10

Finding the Fourth Proportional to 1,176,181,521.90, 1,764,272,282.85 and 1,158,041,669.10

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Solution

The fourth proportional to 1,176,181,521.90, 1,764,272,282.85 and 1,158,041,669.10 is: 1,737,062,503.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,181,521.90 : 1,764,272,282.85 = 1,158,041,669.10 : x
  2. Step 2: Convert to fraction form
    1,176,181,521.90/1,764,272,282.85 = 1,158,041,669.10/x
  3. Step 3: Cross multiply
    1,176,181,521.90x = 1,764,272,282.85 × 1,158,041,669.10
  4. Step 4: Simplify right side
    1,176,181,521.90x = 2,043,100,819,178,481,152
  5. Step 5: Solve for x
    x = 2,043,100,819,178,481,152/1,176,181,521.90
  6. Step 6: Final answer
    x = 1,737,062,503.65

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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.