Home / 832,854,550.44-1,241,835,891.75-809,972,527.80

Finding the Fourth Proportional to 832,854,550.44, 1,241,835,891.75 and 809,972,527.80

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Solution

The fourth proportional to 832,854,550.44, 1,241,835,891.75 and 809,972,527.80 is: 1,207,717,428.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,854,550.44 : 1,241,835,891.75 = 809,972,527.80 : x
  2. Step 2: Convert to fraction form
    832,854,550.44/1,241,835,891.75 = 809,972,527.80/x
  3. Step 3: Cross multiply
    832,854,550.44x = 1,241,835,891.75 × 809,972,527.80
  4. Step 4: Simplify right side
    832,854,550.44x = 1,005,852,956,353,514,624
  5. Step 5: Solve for x
    x = 1,005,852,956,353,514,624/832,854,550.44
  6. Step 6: Final answer
    x = 1,207,717,428.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.