Home / 76,107,844,400.16-105,005,130,230.16-43,981,502,561.76

Finding the Fourth Proportional to 76,107,844,400.16, 105,005,130,230.16 and 43,981,502,561.76

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Solution

The fourth proportional to 76,107,844,400.16, 105,005,130,230.16 and 43,981,502,561.76 is: 60,680,780,550.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,107,844,400.16 : 105,005,130,230.16 = 43,981,502,561.76 : x
  2. Step 2: Convert to fraction form
    76,107,844,400.16/105,005,130,230.16 = 43,981,502,561.76/x
  3. Step 3: Cross multiply
    76,107,844,400.16x = 105,005,130,230.16 × 43,981,502,561.76
  4. Step 4: Simplify right side
    76,107,844,400.16x = 4,618,283,404,215,724,802,048
  5. Step 5: Solve for x
    x = 4,618,283,404,215,724,802,048/76,107,844,400.16
  6. Step 6: Final answer
    x = 60,680,780,550.47

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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.