Home / 2,169,262,463.04-2,993,614,998.84-1,216,854,322.20

Finding the Fourth Proportional to 2,169,262,463.04, 2,993,614,998.84 and 1,216,854,322.20

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Solution

The fourth proportional to 2,169,262,463.04, 2,993,614,998.84 and 1,216,854,322.20 is: 1,679,277,363.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,262,463.04 : 2,993,614,998.84 = 1,216,854,322.20 : x
  2. Step 2: Convert to fraction form
    2,169,262,463.04/2,993,614,998.84 = 1,216,854,322.20/x
  3. Step 3: Cross multiply
    2,169,262,463.04x = 2,993,614,998.84 × 1,216,854,322.20
  4. Step 4: Simplify right side
    2,169,262,463.04x = 3,642,793,350,341,202,432
  5. Step 5: Solve for x
    x = 3,642,793,350,341,202,432/2,169,262,463.04
  6. Step 6: Final answer
    x = 1,679,277,363.81

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1.5x scale

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.