Home / 2,872,104,652.32-4,308,286,016.96-880,000,764.77

Finding the Fourth Proportional to 2,872,104,652.32, 4,308,286,016.96 and 880,000,764.77

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Solution

The fourth proportional to 2,872,104,652.32, 4,308,286,016.96 and 880,000,764.77 is: 1,320,040,683.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,104,652.32 : 4,308,286,016.96 = 880,000,764.77 : x
  2. Step 2: Convert to fraction form
    2,872,104,652.32/4,308,286,016.96 = 880,000,764.77/x
  3. Step 3: Cross multiply
    2,872,104,652.32x = 4,308,286,016.96 × 880,000,764.77
  4. Step 4: Simplify right side
    2,872,104,652.32x = 3,791,294,989,746,755,584
  5. Step 5: Solve for x
    x = 3,791,294,989,746,755,584/2,872,104,652.32
  6. Step 6: Final answer
    x = 1,320,040,683.99

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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.