Home / 7,129,609,528.60-10,694,414,292.90-6,827,325,887.80

Finding the Fourth Proportional to 7,129,609,528.60, 10,694,414,292.90 and 6,827,325,887.80

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Solution

The fourth proportional to 7,129,609,528.60, 10,694,414,292.90 and 6,827,325,887.80 is: 10,240,988,831.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,609,528.60 : 10,694,414,292.90 = 6,827,325,887.80 : x
  2. Step 2: Convert to fraction form
    7,129,609,528.60/10,694,414,292.90 = 6,827,325,887.80/x
  3. Step 3: Cross multiply
    7,129,609,528.60x = 10,694,414,292.90 × 6,827,325,887.80
  4. Step 4: Simplify right side
    7,129,609,528.60x = 73,014,251,556,774,502,400
  5. Step 5: Solve for x
    x = 73,014,251,556,774,502,400/7,129,609,528.60
  6. Step 6: Final answer
    x = 10,240,988,831.70

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Double scale
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Similar ratio
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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.