Home / 5,143,824,110.40-7,715,736,165.60-5,107,544,404.80

Finding the Fourth Proportional to 5,143,824,110.40, 7,715,736,165.60 and 5,107,544,404.80

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Solution

The fourth proportional to 5,143,824,110.40, 7,715,736,165.60 and 5,107,544,404.80 is: 7,661,316,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,824,110.40 : 7,715,736,165.60 = 5,107,544,404.80 : x
  2. Step 2: Convert to fraction form
    5,143,824,110.40/7,715,736,165.60 = 5,107,544,404.80/x
  3. Step 3: Cross multiply
    5,143,824,110.40x = 7,715,736,165.60 × 5,107,544,404.80
  4. Step 4: Simplify right side
    5,143,824,110.40x = 39,408,465,081,523,290,112
  5. Step 5: Solve for x
    x = 39,408,465,081,523,290,112/5,143,824,110.40
  6. Step 6: Final answer
    x = 7,661,316,607.20

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Double scale
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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.