Home / 1,254,686,940.30-1,882,030,410.45-737,365,212.30

Finding the Fourth Proportional to 1,254,686,940.30, 1,882,030,410.45 and 737,365,212.30

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Solution

The fourth proportional to 1,254,686,940.30, 1,882,030,410.45 and 737,365,212.30 is: 1,106,047,818.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,686,940.30 : 1,882,030,410.45 = 737,365,212.30 : x
  2. Step 2: Convert to fraction form
    1,254,686,940.30/1,882,030,410.45 = 737,365,212.30/x
  3. Step 3: Cross multiply
    1,254,686,940.30x = 1,882,030,410.45 × 737,365,212.30
  4. Step 4: Simplify right side
    1,254,686,940.30x = 1,387,743,753,156,520,448
  5. Step 5: Solve for x
    x = 1,387,743,753,156,520,448/1,254,686,940.30
  6. Step 6: Final answer
    x = 1,106,047,818.45

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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.