Home / 9,780,731,431.45-14,671,097,147.18-9,780,731,431.45

Finding the Fourth Proportional to 9,780,731,431.45, 14,671,097,147.18 and 9,780,731,431.45

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Solution

The fourth proportional to 9,780,731,431.45, 14,671,097,147.18 and 9,780,731,431.45 is: 14,671,097,147.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,731,431.45 : 14,671,097,147.18 = 9,780,731,431.45 : x
  2. Step 2: Convert to fraction form
    9,780,731,431.45/14,671,097,147.18 = 9,780,731,431.45/x
  3. Step 3: Cross multiply
    9,780,731,431.45x = 14,671,097,147.18 × 9,780,731,431.45
  4. Step 4: Simplify right side
    9,780,731,431.45x = 143,494,061,001,279,864,832
  5. Step 5: Solve for x
    x = 143,494,061,001,279,864,832/9,780,731,431.45
  6. Step 6: Final answer
    x = 14,671,097,147.18

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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.