Home / 611,548,115.40-858,586,008.60-611,548,115.40

Finding the Fourth Proportional to 611,548,115.40, 858,586,008.60 and 611,548,115.40

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Solution

The fourth proportional to 611,548,115.40, 858,586,008.60 and 611,548,115.40 is: 858,586,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,548,115.40 : 858,586,008.60 = 611,548,115.40 : x
  2. Step 2: Convert to fraction form
    611,548,115.40/858,586,008.60 = 611,548,115.40/x
  3. Step 3: Cross multiply
    611,548,115.40x = 858,586,008.60 × 611,548,115.40
  4. Step 4: Simplify right side
    611,548,115.40x = 525,066,655,468,138,176
  5. Step 5: Solve for x
    x = 525,066,655,468,138,176/611,548,115.40
  6. Step 6: Final answer
    x = 858,586,008.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.