Home / 1,110,502,432.76-1,665,736,834.16-270,153,089.29

Finding the Fourth Proportional to 1,110,502,432.76, 1,665,736,834.16 and 270,153,089.29

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Solution

The fourth proportional to 1,110,502,432.76, 1,665,736,834.16 and 270,153,089.29 is: 405,225,543.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,502,432.76 : 1,665,736,834.16 = 270,153,089.29 : x
  2. Step 2: Convert to fraction form
    1,110,502,432.76/1,665,736,834.16 = 270,153,089.29/x
  3. Step 3: Cross multiply
    1,110,502,432.76x = 1,665,736,834.16 × 270,153,089.29
  4. Step 4: Simplify right side
    1,110,502,432.76x = 450,003,951,682,788,992
  5. Step 5: Solve for x
    x = 450,003,951,682,788,992/1,110,502,432.76
  6. Step 6: Final answer
    x = 405,225,543.33

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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.