Home / 1,244,148,558.80-1,864,734,803.04-579,266,266.64

Finding the Fourth Proportional to 1,244,148,558.80, 1,864,734,803.04 and 579,266,266.64

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Solution

The fourth proportional to 1,244,148,558.80, 1,864,734,803.04 and 579,266,266.64 is: 868,206,581.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,148,558.80 : 1,864,734,803.04 = 579,266,266.64 : x
  2. Step 2: Convert to fraction form
    1,244,148,558.80/1,864,734,803.04 = 579,266,266.64/x
  3. Step 3: Cross multiply
    1,244,148,558.80x = 1,864,734,803.04 × 579,266,266.64
  4. Step 4: Simplify right side
    1,244,148,558.80x = 1,080,177,967,630,656,512
  5. Step 5: Solve for x
    x = 1,080,177,967,630,656,512/1,244,148,558.80
  6. Step 6: Final answer
    x = 868,206,581.92

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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.