Home / 1,195,063,329.95-1,649,188,984.02-659,202,907.31

Finding the Fourth Proportional to 1,195,063,329.95, 1,649,188,984.02 and 659,202,907.31

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Solution

The fourth proportional to 1,195,063,329.95, 1,649,188,984.02 and 659,202,907.31 is: 909,700,888.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,063,329.95 : 1,649,188,984.02 = 659,202,907.31 : x
  2. Step 2: Convert to fraction form
    1,195,063,329.95/1,649,188,984.02 = 659,202,907.31/x
  3. Step 3: Cross multiply
    1,195,063,329.95x = 1,649,188,984.02 × 659,202,907.31
  4. Step 4: Simplify right side
    1,195,063,329.95x = 1,087,150,172,969,609,088
  5. Step 5: Solve for x
    x = 1,087,150,172,969,609,088/1,195,063,329.95
  6. Step 6: Final answer
    x = 909,700,888.42

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Double scale
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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.