Home / 7,129,609,535.60-10,694,414,303.40-6,827,325,894.80

Finding the Fourth Proportional to 7,129,609,535.60, 10,694,414,303.40 and 6,827,325,894.80

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Solution

The fourth proportional to 7,129,609,535.60, 10,694,414,303.40 and 6,827,325,894.80 is: 10,240,988,842.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,609,535.60 : 10,694,414,303.40 = 6,827,325,894.80 : x
  2. Step 2: Convert to fraction form
    7,129,609,535.60/10,694,414,303.40 = 6,827,325,894.80/x
  3. Step 3: Cross multiply
    7,129,609,535.60x = 10,694,414,303.40 × 6,827,325,894.80
  4. Step 4: Simplify right side
    7,129,609,535.60x = 73,014,251,703,322,320,896
  5. Step 5: Solve for x
    x = 73,014,251,703,322,320,896/7,129,609,535.60
  6. Step 6: Final answer
    x = 10,240,988,842.20

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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.