Home / 558,670,448.15-838,005,672.23-558,670,448.15

Finding the Fourth Proportional to 558,670,448.15, 838,005,672.23 and 558,670,448.15

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Solution

The fourth proportional to 558,670,448.15, 838,005,672.23 and 558,670,448.15 is: 838,005,672.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,670,448.15 : 838,005,672.23 = 558,670,448.15 : x
  2. Step 2: Convert to fraction form
    558,670,448.15/838,005,672.23 = 558,670,448.15/x
  3. Step 3: Cross multiply
    558,670,448.15x = 838,005,672.23 × 558,670,448.15
  4. Step 4: Simplify right side
    558,670,448.15x = 468,169,004,454,182,720
  5. Step 5: Solve for x
    x = 468,169,004,454,182,720/558,670,448.15
  6. Step 6: Final answer
    x = 838,005,672.23

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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.