Home / 2,598,427,392.12-3,896,084,568.68-827,032,962.69

Finding the Fourth Proportional to 2,598,427,392.12, 3,896,084,568.68 and 827,032,962.69

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Solution

The fourth proportional to 2,598,427,392.12, 3,896,084,568.68 and 827,032,962.69 is: 1,240,054,031.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,427,392.12 : 3,896,084,568.68 = 827,032,962.69 : x
  2. Step 2: Convert to fraction form
    2,598,427,392.12/3,896,084,568.68 = 827,032,962.69/x
  3. Step 3: Cross multiply
    2,598,427,392.12x = 3,896,084,568.68 × 827,032,962.69
  4. Step 4: Simplify right side
    2,598,427,392.12x = 3,222,190,363,726,211,072
  5. Step 5: Solve for x
    x = 3,222,190,363,726,211,072/2,598,427,392.12
  6. Step 6: Final answer
    x = 1,240,054,031.72

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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.