Home / 2,659,977,885,565.80-3,989,563,684,866.30-723,945,633,859.96

Finding the Fourth Proportional to 2,659,977,885,565.80, 3,989,563,684,866.30 and 723,945,633,859.96

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Solution

The fourth proportional to 2,659,977,885,565.80, 3,989,563,684,866.30 and 723,945,633,859.96 is: 1,085,808,730,342.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,977,885,565.80 : 3,989,563,684,866.30 = 723,945,633,859.96 : x
  2. Step 2: Convert to fraction form
    2,659,977,885,565.80/3,989,563,684,866.30 = 723,945,633,859.96/x
  3. Step 3: Cross multiply
    2,659,977,885,565.80x = 3,989,563,684,866.30 × 723,945,633,859.96
  4. Step 4: Simplify right side
    2,659,977,885,565.80x = 2,888,227,210,665,211,153,350,656
  5. Step 5: Solve for x
    x = 2,888,227,210,665,211,153,350,656/2,659,977,885,565.80
  6. Step 6: Final answer
    x = 1,085,808,730,342.46

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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.