Home / 6,653,408,013.20-9,969,362,477.40-4,195,345,984.40

Finding the Fourth Proportional to 6,653,408,013.20, 9,969,362,477.40 and 4,195,345,984.40

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Solution

The fourth proportional to 6,653,408,013.20, 9,969,362,477.40 and 4,195,345,984.40 is: 6,286,240,788.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,408,013.20 : 9,969,362,477.40 = 4,195,345,984.40 : x
  2. Step 2: Convert to fraction form
    6,653,408,013.20/9,969,362,477.40 = 4,195,345,984.40/x
  3. Step 3: Cross multiply
    6,653,408,013.20x = 9,969,362,477.40 × 4,195,345,984.40
  4. Step 4: Simplify right side
    6,653,408,013.20x = 41,824,924,836,588,126,208
  5. Step 5: Solve for x
    x = 41,824,924,836,588,126,208/6,653,408,013.20
  6. Step 6: Final answer
    x = 6,286,240,788.72

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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.