Home / 6,619,664,461.20-9,929,496,691.80-2,935,258,803.60

Finding the Fourth Proportional to 6,619,664,461.20, 9,929,496,691.80 and 2,935,258,803.60

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Solution

The fourth proportional to 6,619,664,461.20, 9,929,496,691.80 and 2,935,258,803.60 is: 4,402,888,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619,664,461.20 : 9,929,496,691.80 = 2,935,258,803.60 : x
  2. Step 2: Convert to fraction form
    6,619,664,461.20/9,929,496,691.80 = 2,935,258,803.60/x
  3. Step 3: Cross multiply
    6,619,664,461.20x = 9,929,496,691.80 × 2,935,258,803.60
  4. Step 4: Simplify right side
    6,619,664,461.20x = 29,145,642,579,923,021,824
  5. Step 5: Solve for x
    x = 29,145,642,579,923,021,824/6,619,664,461.20
  6. Step 6: Final answer
    x = 4,402,888,205.40

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Double scale
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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.