Home / 1,180,387,702.56-1,762,928,618.28-1,069,501,826.64

Finding the Fourth Proportional to 1,180,387,702.56, 1,762,928,618.28 and 1,069,501,826.64

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Solution

The fourth proportional to 1,180,387,702.56, 1,762,928,618.28 and 1,069,501,826.64 is: 1,597,318,722.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,387,702.56 : 1,762,928,618.28 = 1,069,501,826.64 : x
  2. Step 2: Convert to fraction form
    1,180,387,702.56/1,762,928,618.28 = 1,069,501,826.64/x
  3. Step 3: Cross multiply
    1,180,387,702.56x = 1,762,928,618.28 × 1,069,501,826.64
  4. Step 4: Simplify right side
    1,180,387,702.56x = 1,885,455,377,486,391,296
  5. Step 5: Solve for x
    x = 1,885,455,377,486,391,296/1,180,387,702.56
  6. Step 6: Final answer
    x = 1,597,318,722.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.