Home / 1,379,827,057,768.90-2,067,890,502,201.20-1,073,886,269,378.40

Finding the Fourth Proportional to 1,379,827,057,768.90, 2,067,890,502,201.20 and 1,073,886,269,378.40

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Solution

The fourth proportional to 1,379,827,057,768.90, 2,067,890,502,201.20 and 1,073,886,269,378.40 is: 1,609,389,527,759.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,827,057,768.90 : 2,067,890,502,201.20 = 1,073,886,269,378.40 : x
  2. Step 2: Convert to fraction form
    1,379,827,057,768.90/2,067,890,502,201.20 = 1,073,886,269,378.40/x
  3. Step 3: Cross multiply
    1,379,827,057,768.90x = 2,067,890,502,201.20 × 1,073,886,269,378.40
  4. Step 4: Simplify right side
    1,379,827,057,768.90x = 2,220,679,216,891,872,688,472,064
  5. Step 5: Solve for x
    x = 2,220,679,216,891,872,688,472,064/1,379,827,057,768.90
  6. Step 6: Final answer
    x = 1,609,389,527,759.07

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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.