Home / 9,953,664,549.10-14,930,496,823.65-3,408,387,621.10

Finding the Fourth Proportional to 9,953,664,549.10, 14,930,496,823.65 and 3,408,387,621.10

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Solution

The fourth proportional to 9,953,664,549.10, 14,930,496,823.65 and 3,408,387,621.10 is: 5,112,581,431.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,664,549.10 : 14,930,496,823.65 = 3,408,387,621.10 : x
  2. Step 2: Convert to fraction form
    9,953,664,549.10/14,930,496,823.65 = 3,408,387,621.10/x
  3. Step 3: Cross multiply
    9,953,664,549.10x = 14,930,496,823.65 × 3,408,387,621.10
  4. Step 4: Simplify right side
    9,953,664,549.10x = 50,888,920,550,601,523,200
  5. Step 5: Solve for x
    x = 50,888,920,550,601,523,200/9,953,664,549.10
  6. Step 6: Final answer
    x = 5,112,581,431.65

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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.