Home / 7,267,490,987.60-10,901,236,481.40-3,961,502,814.80

Finding the Fourth Proportional to 7,267,490,987.60, 10,901,236,481.40 and 3,961,502,814.80

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Solution

The fourth proportional to 7,267,490,987.60, 10,901,236,481.40 and 3,961,502,814.80 is: 5,942,254,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,490,987.60 : 10,901,236,481.40 = 3,961,502,814.80 : x
  2. Step 2: Convert to fraction form
    7,267,490,987.60/10,901,236,481.40 = 3,961,502,814.80/x
  3. Step 3: Cross multiply
    7,267,490,987.60x = 10,901,236,481.40 × 3,961,502,814.80
  4. Step 4: Simplify right side
    7,267,490,987.60x = 43,185,279,005,866,549,248
  5. Step 5: Solve for x
    x = 43,185,279,005,866,549,248/7,267,490,987.60
  6. Step 6: Final answer
    x = 5,942,254,222.20

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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.