Home / 15,190,218,671.60-22,785,328,007.40-10,231,236,412.40

Finding the Fourth Proportional to 15,190,218,671.60, 22,785,328,007.40 and 10,231,236,412.40

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Solution

The fourth proportional to 15,190,218,671.60, 22,785,328,007.40 and 10,231,236,412.40 is: 15,346,854,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,190,218,671.60 : 22,785,328,007.40 = 10,231,236,412.40 : x
  2. Step 2: Convert to fraction form
    15,190,218,671.60/22,785,328,007.40 = 10,231,236,412.40/x
  3. Step 3: Cross multiply
    15,190,218,671.60x = 22,785,328,007.40 × 10,231,236,412.40
  4. Step 4: Simplify right side
    15,190,218,671.60x = 233,122,077,577,788,424,192
  5. Step 5: Solve for x
    x = 233,122,077,577,788,424,192/15,190,218,671.60
  6. Step 6: Final answer
    x = 15,346,854,618.60

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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.