Home / 6,706,086,415.60-10,059,129,623.40-6,660,169,913.20

Finding the Fourth Proportional to 6,706,086,415.60, 10,059,129,623.40 and 6,660,169,913.20

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Solution

The fourth proportional to 6,706,086,415.60, 10,059,129,623.40 and 6,660,169,913.20 is: 9,990,254,869.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,706,086,415.60 : 10,059,129,623.40 = 6,660,169,913.20 : x
  2. Step 2: Convert to fraction form
    6,706,086,415.60/10,059,129,623.40 = 6,660,169,913.20/x
  3. Step 3: Cross multiply
    6,706,086,415.60x = 10,059,129,623.40 × 6,660,169,913.20
  4. Step 4: Simplify right side
    6,706,086,415.60x = 66,995,512,470,747,521,024
  5. Step 5: Solve for x
    x = 66,995,512,470,747,521,024/6,706,086,415.60
  6. Step 6: Final answer
    x = 9,990,254,869.80

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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.