Home / 1,113,995,224.27-1,671,048,340.04-423,955,958.59

Finding the Fourth Proportional to 1,113,995,224.27, 1,671,048,340.04 and 423,955,958.59

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Solution

The fourth proportional to 1,113,995,224.27, 1,671,048,340.04 and 423,955,958.59 is: 635,955,061.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,995,224.27 : 1,671,048,340.04 = 423,955,958.59 : x
  2. Step 2: Convert to fraction form
    1,113,995,224.27/1,671,048,340.04 = 423,955,958.59/x
  3. Step 3: Cross multiply
    1,113,995,224.27x = 1,671,048,340.04 × 423,955,958.59
  4. Step 4: Simplify right side
    1,113,995,224.27x = 708,450,900,845,589,120
  5. Step 5: Solve for x
    x = 708,450,900,845,589,120/1,113,995,224.27
  6. Step 6: Final answer
    x = 635,955,061.04

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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.