Home / 1,941,510,787.70-2,912,266,181.55-715,559,069.30

Finding the Fourth Proportional to 1,941,510,787.70, 2,912,266,181.55 and 715,559,069.30

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Solution

The fourth proportional to 1,941,510,787.70, 2,912,266,181.55 and 715,559,069.30 is: 1,073,338,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,510,787.70 : 2,912,266,181.55 = 715,559,069.30 : x
  2. Step 2: Convert to fraction form
    1,941,510,787.70/2,912,266,181.55 = 715,559,069.30/x
  3. Step 3: Cross multiply
    1,941,510,787.70x = 2,912,266,181.55 × 715,559,069.30
  4. Step 4: Simplify right side
    1,941,510,787.70x = 2,083,898,478,423,782,912
  5. Step 5: Solve for x
    x = 2,083,898,478,423,782,912/1,941,510,787.70
  6. Step 6: Final answer
    x = 1,073,338,603.95

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Double scale
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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.