Home / 3,328,571,308.97-4,591,216,119.93-2,140,643,013.14

Finding the Fourth Proportional to 3,328,571,308.97, 4,591,216,119.93 and 2,140,643,013.14

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Solution

The fourth proportional to 3,328,571,308.97, 4,591,216,119.93 and 2,140,643,013.14 is: 2,952,664,610.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,571,308.97 : 4,591,216,119.93 = 2,140,643,013.14 : x
  2. Step 2: Convert to fraction form
    3,328,571,308.97/4,591,216,119.93 = 2,140,643,013.14/x
  3. Step 3: Cross multiply
    3,328,571,308.97x = 4,591,216,119.93 × 2,140,643,013.14
  4. Step 4: Simplify right side
    3,328,571,308.97x = 9,828,154,708,920,938,496
  5. Step 5: Solve for x
    x = 9,828,154,708,920,938,496/3,328,571,308.97
  6. Step 6: Final answer
    x = 2,952,664,610.92

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Double scale
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1.5x scale

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.