Home / 1,177,422,462.52-1,624,769,775.12-648,756,863.80

Finding the Fourth Proportional to 1,177,422,462.52, 1,624,769,775.12 and 648,756,863.80

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Solution

The fourth proportional to 1,177,422,462.52, 1,624,769,775.12 and 648,756,863.80 is: 895,244,126.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,422,462.52 : 1,624,769,775.12 = 648,756,863.80 : x
  2. Step 2: Convert to fraction form
    1,177,422,462.52/1,624,769,775.12 = 648,756,863.80/x
  3. Step 3: Cross multiply
    1,177,422,462.52x = 1,624,769,775.12 × 648,756,863.80
  4. Step 4: Simplify right side
    1,177,422,462.52x = 1,054,080,543,703,882,368
  5. Step 5: Solve for x
    x = 1,054,080,543,703,882,368/1,177,422,462.52
  6. Step 6: Final answer
    x = 895,244,126.27

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Double scale
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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.