Home / 7,791,789,017.97-10,752,380,775.32-4,223,419,310.02

Finding the Fourth Proportional to 7,791,789,017.97, 10,752,380,775.32 and 4,223,419,310.02

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Solution

The fourth proportional to 7,791,789,017.97, 10,752,380,775.32 and 4,223,419,310.02 is: 5,828,162,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791,789,017.97 : 10,752,380,775.32 = 4,223,419,310.02 : x
  2. Step 2: Convert to fraction form
    7,791,789,017.97/10,752,380,775.32 = 4,223,419,310.02/x
  3. Step 3: Cross multiply
    7,791,789,017.97x = 10,752,380,775.32 × 4,223,419,310.02
  4. Step 4: Simplify right side
    7,791,789,017.97x = 45,411,812,595,174,301,696
  5. Step 5: Solve for x
    x = 45,411,812,595,174,301,696/7,791,789,017.97
  6. Step 6: Final answer
    x = 5,828,162,504.20

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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.