Home / 8,281,835,338.34-11,427,394,252.65-4,713,330,073.80

Finding the Fourth Proportional to 8,281,835,338.34, 11,427,394,252.65 and 4,713,330,073.80

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Solution

The fourth proportional to 8,281,835,338.34, 11,427,394,252.65 and 4,713,330,073.80 is: 6,503,519,907.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,281,835,338.34 : 11,427,394,252.65 = 4,713,330,073.80 : x
  2. Step 2: Convert to fraction form
    8,281,835,338.34/11,427,394,252.65 = 4,713,330,073.80/x
  3. Step 3: Cross multiply
    8,281,835,338.34x = 11,427,394,252.65 × 4,713,330,073.80
  4. Step 4: Simplify right side
    8,281,835,338.34x = 53,861,080,996,184,522,752
  5. Step 5: Solve for x
    x = 53,861,080,996,184,522,752/8,281,835,338.34
  6. Step 6: Final answer
    x = 6,503,519,907.82

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.