Home / 22,376,119,876.12-30,878,937,765.66-12,351,527,035.48

Finding the Fourth Proportional to 22,376,119,876.12, 30,878,937,765.66 and 12,351,527,035.48

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Solution

The fourth proportional to 22,376,119,876.12, 30,878,937,765.66 and 12,351,527,035.48 is: 17,045,047,879.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,376,119,876.12 : 30,878,937,765.66 = 12,351,527,035.48 : x
  2. Step 2: Convert to fraction form
    22,376,119,876.12/30,878,937,765.66 = 12,351,527,035.48/x
  3. Step 3: Cross multiply
    22,376,119,876.12x = 30,878,937,765.66 × 12,351,527,035.48
  4. Step 4: Simplify right side
    22,376,119,876.12x = 381,402,034,639,453,880,320
  5. Step 5: Solve for x
    x = 381,402,034,639,453,880,320/22,376,119,876.12
  6. Step 6: Final answer
    x = 17,045,047,879.21

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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.