Home / 2,017,963,405.80-3,026,945,108.70-929,572,237.80

Finding the Fourth Proportional to 2,017,963,405.80, 3,026,945,108.70 and 929,572,237.80

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Solution

The fourth proportional to 2,017,963,405.80, 3,026,945,108.70 and 929,572,237.80 is: 1,394,358,356.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,963,405.80 : 3,026,945,108.70 = 929,572,237.80 : x
  2. Step 2: Convert to fraction form
    2,017,963,405.80/3,026,945,108.70 = 929,572,237.80/x
  3. Step 3: Cross multiply
    2,017,963,405.80x = 3,026,945,108.70 × 929,572,237.80
  4. Step 4: Simplify right side
    2,017,963,405.80x = 2,813,764,138,392,023,040
  5. Step 5: Solve for x
    x = 2,813,764,138,392,023,040/2,017,963,405.80
  6. Step 6: Final answer
    x = 1,394,358,356.70

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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.