Home / 9,051,005,339.76-12,491,474,730.12-5,482,607,544.48

Finding the Fourth Proportional to 9,051,005,339.76, 12,491,474,730.12 and 5,482,607,544.48

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Solution

The fourth proportional to 9,051,005,339.76, 12,491,474,730.12 and 5,482,607,544.48 is: 7,566,657,075.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,051,005,339.76 : 12,491,474,730.12 = 5,482,607,544.48 : x
  2. Step 2: Convert to fraction form
    9,051,005,339.76/12,491,474,730.12 = 5,482,607,544.48/x
  3. Step 3: Cross multiply
    9,051,005,339.76x = 12,491,474,730.12 × 5,482,607,544.48
  4. Step 4: Simplify right side
    9,051,005,339.76x = 68,485,853,597,037,182,976
  5. Step 5: Solve for x
    x = 68,485,853,597,037,182,976/9,051,005,339.76
  6. Step 6: Final answer
    x = 7,566,657,075.78

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Double scale
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1.5x scale

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.