Home / 8,454,161,178.77-11,666,422,802.44-4,695,213,884.24

Finding the Fourth Proportional to 8,454,161,178.77, 11,666,422,802.44 and 4,695,213,884.24

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Solution

The fourth proportional to 8,454,161,178.77, 11,666,422,802.44 and 4,695,213,884.24 is: 6,479,217,649.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,454,161,178.77 : 11,666,422,802.44 = 4,695,213,884.24 : x
  2. Step 2: Convert to fraction form
    8,454,161,178.77/11,666,422,802.44 = 4,695,213,884.24/x
  3. Step 3: Cross multiply
    8,454,161,178.77x = 11,666,422,802.44 × 4,695,213,884.24
  4. Step 4: Simplify right side
    8,454,161,178.77x = 54,776,350,321,464,287,232
  5. Step 5: Solve for x
    x = 54,776,350,321,464,287,232/8,454,161,178.77
  6. Step 6: Final answer
    x = 6,479,217,649.53

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Double scale
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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.