Home / 3,928,156,942.80-5,893,085,719.80-1,168,064,965.20

Finding the Fourth Proportional to 3,928,156,942.80, 5,893,085,719.80 and 1,168,064,965.20

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Solution

The fourth proportional to 3,928,156,942.80, 5,893,085,719.80 and 1,168,064,965.20 is: 1,752,350,292.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,156,942.80 : 5,893,085,719.80 = 1,168,064,965.20 : x
  2. Step 2: Convert to fraction form
    3,928,156,942.80/5,893,085,719.80 = 1,168,064,965.20/x
  3. Step 3: Cross multiply
    3,928,156,942.80x = 5,893,085,719.80 × 1,168,064,965.20
  4. Step 4: Simplify right side
    3,928,156,942.80x = 6,883,506,966,218,804,224
  5. Step 5: Solve for x
    x = 6,883,506,966,218,804,224/3,928,156,942.80
  6. Step 6: Final answer
    x = 1,752,350,292.12

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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.