Home / 496,670,832,054.30-745,006,248,081.45-143,354,872,451.10

Finding the Fourth Proportional to 496,670,832,054.30, 745,006,248,081.45 and 143,354,872,451.10

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Solution

The fourth proportional to 496,670,832,054.30, 745,006,248,081.45 and 143,354,872,451.10 is: 215,032,308,676.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,670,832,054.30 : 745,006,248,081.45 = 143,354,872,451.10 : x
  2. Step 2: Convert to fraction form
    496,670,832,054.30/745,006,248,081.45 = 143,354,872,451.10/x
  3. Step 3: Cross multiply
    496,670,832,054.30x = 745,006,248,081.45 × 143,354,872,451.10
  4. Step 4: Simplify right side
    496,670,832,054.30x = 106,800,275,668,988,820,717,568
  5. Step 5: Solve for x
    x = 106,800,275,668,988,820,717,568/496,670,832,054.30
  6. Step 6: Final answer
    x = 215,032,308,676.65

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Double scale
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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.