Home / 4,819,428,312.85-7,229,142,469.28-4,819,428,312.85

Finding the Fourth Proportional to 4,819,428,312.85, 7,229,142,469.28 and 4,819,428,312.85

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Solution

The fourth proportional to 4,819,428,312.85, 7,229,142,469.28 and 4,819,428,312.85 is: 7,229,142,469.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,428,312.85 : 7,229,142,469.28 = 4,819,428,312.85 : x
  2. Step 2: Convert to fraction form
    4,819,428,312.85/7,229,142,469.28 = 4,819,428,312.85/x
  3. Step 3: Cross multiply
    4,819,428,312.85x = 7,229,142,469.28 × 4,819,428,312.85
  4. Step 4: Simplify right side
    4,819,428,312.85x = 34,840,333,894,050,295,808
  5. Step 5: Solve for x
    x = 34,840,333,894,050,295,808/4,819,428,312.85
  6. Step 6: Final answer
    x = 7,229,142,469.28

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Half scale
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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.