Home / 1,780,312,773.72-2,456,506,776.06-1,027,351,257.96

Finding the Fourth Proportional to 1,780,312,773.72, 2,456,506,776.06 and 1,027,351,257.96

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Solution

The fourth proportional to 1,780,312,773.72, 2,456,506,776.06 and 1,027,351,257.96 is: 1,417,557,276.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,312,773.72 : 2,456,506,776.06 = 1,027,351,257.96 : x
  2. Step 2: Convert to fraction form
    1,780,312,773.72/2,456,506,776.06 = 1,027,351,257.96/x
  3. Step 3: Cross multiply
    1,780,312,773.72x = 2,456,506,776.06 × 1,027,351,257.96
  4. Step 4: Simplify right side
    1,780,312,773.72x = 2,523,695,326,572,505,088
  5. Step 5: Solve for x
    x = 2,523,695,326,572,505,088/1,780,312,773.72
  6. Step 6: Final answer
    x = 1,417,557,276.35

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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.