Home / 1,347,961,973.70-2,021,942,960.55-1,103,073,960.90

Finding the Fourth Proportional to 1,347,961,973.70, 2,021,942,960.55 and 1,103,073,960.90

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Solution

The fourth proportional to 1,347,961,973.70, 2,021,942,960.55 and 1,103,073,960.90 is: 1,654,610,941.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,961,973.70 : 2,021,942,960.55 = 1,103,073,960.90 : x
  2. Step 2: Convert to fraction form
    1,347,961,973.70/2,021,942,960.55 = 1,103,073,960.90/x
  3. Step 3: Cross multiply
    1,347,961,973.70x = 2,021,942,960.55 × 1,103,073,960.90
  4. Step 4: Simplify right side
    1,347,961,973.70x = 2,230,352,630,207,761,152
  5. Step 5: Solve for x
    x = 2,230,352,630,207,761,152/1,347,961,973.70
  6. Step 6: Final answer
    x = 1,654,610,941.35

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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.