Home / 558,840,348,005.20-838,260,522,007.90-558,840,348,005.20

Finding the Fourth Proportional to 558,840,348,005.20, 838,260,522,007.90 and 558,840,348,005.20

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Solution

The fourth proportional to 558,840,348,005.20, 838,260,522,007.90 and 558,840,348,005.20 is: 838,260,522,007.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,840,348,005.20 : 838,260,522,007.90 = 558,840,348,005.20 : x
  2. Step 2: Convert to fraction form
    558,840,348,005.20/838,260,522,007.90 = 558,840,348,005.20/x
  3. Step 3: Cross multiply
    558,840,348,005.20x = 838,260,522,007.90 × 558,840,348,005.20
  4. Step 4: Simplify right side
    558,840,348,005.20x = 468,453,801,837,915,411,578,880
  5. Step 5: Solve for x
    x = 468,453,801,837,915,411,578,880/558,840,348,005.20
  6. Step 6: Final answer
    x = 838,260,522,007.90

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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.