Home / 2,207,316,220.31-3,308,247,939.31-1,894,223,069.57

Finding the Fourth Proportional to 2,207,316,220.31, 3,308,247,939.31 and 1,894,223,069.57

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Solution

The fourth proportional to 2,207,316,220.31, 3,308,247,939.31 and 1,894,223,069.57 is: 2,838,994,933.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,316,220.31 : 3,308,247,939.31 = 1,894,223,069.57 : x
  2. Step 2: Convert to fraction form
    2,207,316,220.31/3,308,247,939.31 = 1,894,223,069.57/x
  3. Step 3: Cross multiply
    2,207,316,220.31x = 3,308,247,939.31 × 1,894,223,069.57
  4. Step 4: Simplify right side
    2,207,316,220.31x = 6,266,559,566,498,414,592
  5. Step 5: Solve for x
    x = 6,266,559,566,498,414,592/2,207,316,220.31
  6. Step 6: Final answer
    x = 2,838,994,933.68

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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.