Home / 31,689,024,783.20-47,533,537,174.80-16,995,744,015.20

Finding the Fourth Proportional to 31,689,024,783.20, 47,533,537,174.80 and 16,995,744,015.20

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Solution

The fourth proportional to 31,689,024,783.20, 47,533,537,174.80 and 16,995,744,015.20 is: 25,493,616,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,689,024,783.20 : 47,533,537,174.80 = 16,995,744,015.20 : x
  2. Step 2: Convert to fraction form
    31,689,024,783.20/47,533,537,174.80 = 16,995,744,015.20/x
  3. Step 3: Cross multiply
    31,689,024,783.20x = 47,533,537,174.80 × 16,995,744,015.20
  4. Step 4: Simplify right side
    31,689,024,783.20x = 807,867,829,959,893,843,968
  5. Step 5: Solve for x
    x = 807,867,829,959,893,843,968/31,689,024,783.20
  6. Step 6: Final answer
    x = 25,493,616,022.80

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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.