Home / 3,928,156,921.80-5,893,085,688.30-1,168,064,944.20

Finding the Fourth Proportional to 3,928,156,921.80, 5,893,085,688.30 and 1,168,064,944.20

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Solution

The fourth proportional to 3,928,156,921.80, 5,893,085,688.30 and 1,168,064,944.20 is: 1,752,350,260.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,156,921.80 : 5,893,085,688.30 = 1,168,064,944.20 : x
  2. Step 2: Convert to fraction form
    3,928,156,921.80/5,893,085,688.30 = 1,168,064,944.20/x
  3. Step 3: Cross multiply
    3,928,156,921.80x = 5,893,085,688.30 × 1,168,064,944.20
  4. Step 4: Simplify right side
    3,928,156,921.80x = 6,883,506,805,669,958,656
  5. Step 5: Solve for x
    x = 6,883,506,805,669,958,656/3,928,156,921.80
  6. Step 6: Final answer
    x = 1,752,350,260.62

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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.