Home / 319,453,041,502.77-479,209,019,578.28-104,322,711,363.10

Finding the Fourth Proportional to 319,453,041,502.77, 479,209,019,578.28 and 104,322,711,363.10

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Solution

The fourth proportional to 319,453,041,502.77, 479,209,019,578.28 and 104,322,711,363.10 is: 156,493,686,824.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,453,041,502.77 : 479,209,019,578.28 = 104,322,711,363.10 : x
  2. Step 2: Convert to fraction form
    319,453,041,502.77/479,209,019,578.28 = 104,322,711,363.10/x
  3. Step 3: Cross multiply
    319,453,041,502.77x = 479,209,019,578.28 × 104,322,711,363.10
  4. Step 4: Simplify right side
    319,453,041,502.77x = 49,992,384,232,059,048,034,304
  5. Step 5: Solve for x
    x = 49,992,384,232,059,048,034,304/319,453,041,502.77
  6. Step 6: Final answer
    x = 156,493,686,824.47

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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.