Home / 1,479,802,207.62-2,042,390,169.61-885,152,113.31

Finding the Fourth Proportional to 1,479,802,207.62, 2,042,390,169.61 and 885,152,113.31

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Solution

The fourth proportional to 1,479,802,207.62, 2,042,390,169.61 and 885,152,113.31 is: 1,221,667,304.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,802,207.62 : 2,042,390,169.61 = 885,152,113.31 : x
  2. Step 2: Convert to fraction form
    1,479,802,207.62/2,042,390,169.61 = 885,152,113.31/x
  3. Step 3: Cross multiply
    1,479,802,207.62x = 2,042,390,169.61 × 885,152,113.31
  4. Step 4: Simplify right side
    1,479,802,207.62x = 1,807,825,974,823,648,768
  5. Step 5: Solve for x
    x = 1,807,825,974,823,648,768/1,479,802,207.62
  6. Step 6: Final answer
    x = 1,221,667,304.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.