Home / 39,864,641,920.80-59,796,962,881.20-39,244,769,138.40

Finding the Fourth Proportional to 39,864,641,920.80, 59,796,962,881.20 and 39,244,769,138.40

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Solution

The fourth proportional to 39,864,641,920.80, 59,796,962,881.20 and 39,244,769,138.40 is: 58,867,153,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,864,641,920.80 : 59,796,962,881.20 = 39,244,769,138.40 : x
  2. Step 2: Convert to fraction form
    39,864,641,920.80/59,796,962,881.20 = 39,244,769,138.40/x
  3. Step 3: Cross multiply
    39,864,641,920.80x = 59,796,962,881.20 × 39,244,769,138.40
  4. Step 4: Simplify right side
    39,864,641,920.80x = 2,346,718,003,450,167,951,360
  5. Step 5: Solve for x
    x = 2,346,718,003,450,167,951,360/39,864,641,920.80
  6. Step 6: Final answer
    x = 58,867,153,707.60

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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.