Home / 40,103,928,935.10-60,155,893,402.65-35,919,787,653.90

Finding the Fourth Proportional to 40,103,928,935.10, 60,155,893,402.65 and 35,919,787,653.90

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Solution

The fourth proportional to 40,103,928,935.10, 60,155,893,402.65 and 35,919,787,653.90 is: 53,879,681,480.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,103,928,935.10 : 60,155,893,402.65 = 35,919,787,653.90 : x
  2. Step 2: Convert to fraction form
    40,103,928,935.10/60,155,893,402.65 = 35,919,787,653.90/x
  3. Step 3: Cross multiply
    40,103,928,935.10x = 60,155,893,402.65 × 35,919,787,653.90
  4. Step 4: Simplify right side
    40,103,928,935.10x = 2,160,786,917,153,832,173,568
  5. Step 5: Solve for x
    x = 2,160,786,917,153,832,173,568/40,103,928,935.10
  6. Step 6: Final answer
    x = 53,879,681,480.85

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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.