Home / 1,793,620,868.85-2,690,431,303.28-501,156,356.85

Finding the Fourth Proportional to 1,793,620,868.85, 2,690,431,303.28 and 501,156,356.85

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Solution

The fourth proportional to 1,793,620,868.85, 2,690,431,303.28 and 501,156,356.85 is: 751,734,535.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,620,868.85 : 2,690,431,303.28 = 501,156,356.85 : x
  2. Step 2: Convert to fraction form
    1,793,620,868.85/2,690,431,303.28 = 501,156,356.85/x
  3. Step 3: Cross multiply
    1,793,620,868.85x = 2,690,431,303.28 × 501,156,356.85
  4. Step 4: Simplify right side
    1,793,620,868.85x = 1,348,326,750,304,496,640
  5. Step 5: Solve for x
    x = 1,348,326,750,304,496,640/1,793,620,868.85
  6. Step 6: Final answer
    x = 751,734,535.28

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Double scale
Find fourth proportional to 1,793,620,869.85, 2,690,431,304.78 and 501,156,357.85
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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.