Home / 13,961,984,091.17-20,942,838,117.91-6,396,622,848.65

Finding the Fourth Proportional to 13,961,984,091.17, 20,942,838,117.91 and 6,396,622,848.65

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Solution

The fourth proportional to 13,961,984,091.17, 20,942,838,117.91 and 6,396,622,848.65 is: 9,594,871,040.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961,984,091.17 : 20,942,838,117.91 = 6,396,622,848.65 : x
  2. Step 2: Convert to fraction form
    13,961,984,091.17/20,942,838,117.91 = 6,396,622,848.65/x
  3. Step 3: Cross multiply
    13,961,984,091.17x = 20,942,838,117.91 × 6,396,622,848.65
  4. Step 4: Simplify right side
    13,961,984,091.17x = 133,963,436,820,668,514,304
  5. Step 5: Solve for x
    x = 133,963,436,820,668,514,304/13,961,984,091.17
  6. Step 6: Final answer
    x = 9,594,871,040.24

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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.