Home / 1,195,063,320.43-1,649,188,970.89-659,202,897.79

Finding the Fourth Proportional to 1,195,063,320.43, 1,649,188,970.89 and 659,202,897.79

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Solution

The fourth proportional to 1,195,063,320.43, 1,649,188,970.89 and 659,202,897.79 is: 909,700,875.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,063,320.43 : 1,649,188,970.89 = 659,202,897.79 : x
  2. Step 2: Convert to fraction form
    1,195,063,320.43/1,649,188,970.89 = 659,202,897.79/x
  3. Step 3: Cross multiply
    1,195,063,320.43x = 1,649,188,970.89 × 659,202,897.79
  4. Step 4: Simplify right side
    1,195,063,320.43x = 1,087,150,148,608,225,024
  5. Step 5: Solve for x
    x = 1,087,150,148,608,225,024/1,195,063,320.43
  6. Step 6: Final answer
    x = 909,700,875.28

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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.