Home / 1,584,668,713.20-2,377,428,222.60-1,413,332,134.80

Finding the Fourth Proportional to 1,584,668,713.20, 2,377,428,222.60 and 1,413,332,134.80

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Solution

The fourth proportional to 1,584,668,713.20, 2,377,428,222.60 and 1,413,332,134.80 is: 2,120,377,386.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,668,713.20 : 2,377,428,222.60 = 1,413,332,134.80 : x
  2. Step 2: Convert to fraction form
    1,584,668,713.20/2,377,428,222.60 = 1,413,332,134.80/x
  3. Step 3: Cross multiply
    1,584,668,713.20x = 2,377,428,222.60 × 1,413,332,134.80
  4. Step 4: Simplify right side
    1,584,668,713.20x = 3,360,095,705,181,027,328
  5. Step 5: Solve for x
    x = 3,360,095,705,181,027,328/1,584,668,713.20
  6. Step 6: Final answer
    x = 2,120,377,386.89

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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.