Home / 2,065,492,821.45-3,098,847,099-666,450,847.77

Finding the Fourth Proportional to 2,065,492,821.45, 3,098,847,099 and 666,450,847.77

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Solution

The fourth proportional to 2,065,492,821.45, 3,098,847,099 and 666,450,847.77 is: 999,872,405.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,492,821.45 : 3,098,847,099 = 666,450,847.77 : x
  2. Step 2: Convert to fraction form
    2,065,492,821.45/3,098,847,099 = 666,450,847.77/x
  3. Step 3: Cross multiply
    2,065,492,821.45x = 3,098,847,099 × 666,450,847.77
  4. Step 4: Simplify right side
    2,065,492,821.45x = 2,065,229,276,238,155,008
  5. Step 5: Solve for x
    x = 2,065,229,276,238,155,008/2,065,492,821.45
  6. Step 6: Final answer
    x = 999,872,405.65

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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.