Home / 3,025,485,482.70-4,538,697,445.17-1,278,695,573.58

Finding the Fourth Proportional to 3,025,485,482.70, 4,538,697,445.17 and 1,278,695,573.58

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Solution

The fourth proportional to 3,025,485,482.70, 4,538,697,445.17 and 1,278,695,573.58 is: 1,918,241,672.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,485,482.70 : 4,538,697,445.17 = 1,278,695,573.58 : x
  2. Step 2: Convert to fraction form
    3,025,485,482.70/4,538,697,445.17 = 1,278,695,573.58/x
  3. Step 3: Cross multiply
    3,025,485,482.70x = 4,538,697,445.17 × 1,278,695,573.58
  4. Step 4: Simplify right side
    3,025,485,482.70x = 5,803,612,332,957,733,888
  5. Step 5: Solve for x
    x = 5,803,612,332,957,733,888/3,025,485,482.70
  6. Step 6: Final answer
    x = 1,918,241,672.66

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Double scale
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1.5x scale

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.