Home / 87,949,456,346.40-131,924,184,519.60-46,010,116,672.80

Finding the Fourth Proportional to 87,949,456,346.40, 131,924,184,519.60 and 46,010,116,672.80

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Solution

The fourth proportional to 87,949,456,346.40, 131,924,184,519.60 and 46,010,116,672.80 is: 69,015,175,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,949,456,346.40 : 131,924,184,519.60 = 46,010,116,672.80 : x
  2. Step 2: Convert to fraction form
    87,949,456,346.40/131,924,184,519.60 = 46,010,116,672.80/x
  3. Step 3: Cross multiply
    87,949,456,346.40x = 131,924,184,519.60 × 46,010,116,672.80
  4. Step 4: Simplify right side
    87,949,456,346.40x = 6,069,847,121,710,792,310,784
  5. Step 5: Solve for x
    x = 6,069,847,121,710,792,310,784/87,949,456,346.40
  6. Step 6: Final answer
    x = 69,015,175,009.20

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Double scale
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1.5x scale

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.