Home / 1,366,224,705.11-1,885,367,230.57-739,688,046.23

Finding the Fourth Proportional to 1,366,224,705.11, 1,885,367,230.57 and 739,688,046.23

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Solution

The fourth proportional to 1,366,224,705.11, 1,885,367,230.57 and 739,688,046.23 is: 1,020,757,125.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,224,705.11 : 1,885,367,230.57 = 739,688,046.23 : x
  2. Step 2: Convert to fraction form
    1,366,224,705.11/1,885,367,230.57 = 739,688,046.23/x
  3. Step 3: Cross multiply
    1,366,224,705.11x = 1,885,367,230.57 × 739,688,046.23
  4. Step 4: Simplify right side
    1,366,224,705.11x = 1,394,583,603,206,389,248
  5. Step 5: Solve for x
    x = 1,394,583,603,206,389,248/1,366,224,705.11
  6. Step 6: Final answer
    x = 1,020,757,125.82

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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.