Home / 5,196,343,953.80-7,794,515,930.70-5,150,427,451.40

Finding the Fourth Proportional to 5,196,343,953.80, 7,794,515,930.70 and 5,150,427,451.40

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Solution

The fourth proportional to 5,196,343,953.80, 7,794,515,930.70 and 5,150,427,451.40 is: 7,725,641,177.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,343,953.80 : 7,794,515,930.70 = 5,150,427,451.40 : x
  2. Step 2: Convert to fraction form
    5,196,343,953.80/7,794,515,930.70 = 5,150,427,451.40/x
  3. Step 3: Cross multiply
    5,196,343,953.80x = 7,794,515,930.70 × 5,150,427,451.40
  4. Step 4: Simplify right side
    5,196,343,953.80x = 40,145,088,819,851,894,784
  5. Step 5: Solve for x
    x = 40,145,088,819,851,894,784/5,196,343,953.80
  6. Step 6: Final answer
    x = 7,725,641,177.10

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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.