Home / 1,100,962,488.12-1,649,264,481.58-962,943,938.92

Finding the Fourth Proportional to 1,100,962,488.12, 1,649,264,481.58 and 962,943,938.92

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Solution

The fourth proportional to 1,100,962,488.12, 1,649,264,481.58 and 962,943,938.92 is: 1,442,509,852.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,962,488.12 : 1,649,264,481.58 = 962,943,938.92 : x
  2. Step 2: Convert to fraction form
    1,100,962,488.12/1,649,264,481.58 = 962,943,938.92/x
  3. Step 3: Cross multiply
    1,100,962,488.12x = 1,649,264,481.58 × 962,943,938.92
  4. Step 4: Simplify right side
    1,100,962,488.12x = 1,588,149,236,213,496,832
  5. Step 5: Solve for x
    x = 1,588,149,236,213,496,832/1,100,962,488.12
  6. Step 6: Final answer
    x = 1,442,509,852.38

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Double scale
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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.