Home / 45,645,293,311.75-62,964,334,155.15-28,468,325,260.93

Finding the Fourth Proportional to 45,645,293,311.75, 62,964,334,155.15 and 28,468,325,260.93

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Solution

The fourth proportional to 45,645,293,311.75, 62,964,334,155.15 and 28,468,325,260.93 is: 39,269,966,616.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,645,293,311.75 : 62,964,334,155.15 = 28,468,325,260.93 : x
  2. Step 2: Convert to fraction form
    45,645,293,311.75/62,964,334,155.15 = 28,468,325,260.93/x
  3. Step 3: Cross multiply
    45,645,293,311.75x = 62,964,334,155.15 × 28,468,325,260.93
  4. Step 4: Simplify right side
    45,645,293,311.75x = 1,792,489,144,566,820,372,480
  5. Step 5: Solve for x
    x = 1,792,489,144,566,820,372,480/45,645,293,311.75
  6. Step 6: Final answer
    x = 39,269,966,616.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.