Home / 2,065,492,849.46-3,098,847,141.14-666,450,875.70

Finding the Fourth Proportional to 2,065,492,849.46, 3,098,847,141.14 and 666,450,875.70

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Solution

The fourth proportional to 2,065,492,849.46, 3,098,847,141.14 and 666,450,875.70 is: 999,872,447.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,492,849.46 : 3,098,847,141.14 = 666,450,875.70 : x
  2. Step 2: Convert to fraction form
    2,065,492,849.46/3,098,847,141.14 = 666,450,875.70/x
  3. Step 3: Cross multiply
    2,065,492,849.46x = 3,098,847,141.14 × 666,450,875.70
  4. Step 4: Simplify right side
    2,065,492,849.46x = 2,065,229,390,869,862,656
  5. Step 5: Solve for x
    x = 2,065,229,390,869,862,656/2,065,492,849.46
  6. Step 6: Final answer
    x = 999,872,447.59

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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.