Home / 1,651,081,973.14-2,278,424,355.78-898,398,104.50

Finding the Fourth Proportional to 1,651,081,973.14, 2,278,424,355.78 and 898,398,104.50

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Solution

The fourth proportional to 1,651,081,973.14, 2,278,424,355.78 and 898,398,104.50 is: 1,239,751,966.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,081,973.14 : 2,278,424,355.78 = 898,398,104.50 : x
  2. Step 2: Convert to fraction form
    1,651,081,973.14/2,278,424,355.78 = 898,398,104.50/x
  3. Step 3: Cross multiply
    1,651,081,973.14x = 2,278,424,355.78 × 898,398,104.50
  4. Step 4: Simplify right side
    1,651,081,973.14x = 2,046,932,122,479,385,856
  5. Step 5: Solve for x
    x = 2,046,932,122,479,385,856/1,651,081,973.14
  6. Step 6: Final answer
    x = 1,239,751,966.15

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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.