Home / 8,084,515,459.40-12,125,639,448.30-2,564,331,504.20

Finding the Fourth Proportional to 8,084,515,459.40, 12,125,639,448.30 and 2,564,331,504.20

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Solution

The fourth proportional to 8,084,515,459.40, 12,125,639,448.30 and 2,564,331,504.20 is: 3,846,137,644.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,515,459.40 : 12,125,639,448.30 = 2,564,331,504.20 : x
  2. Step 2: Convert to fraction form
    8,084,515,459.40/12,125,639,448.30 = 2,564,331,504.20/x
  3. Step 3: Cross multiply
    8,084,515,459.40x = 12,125,639,448.30 × 2,564,331,504.20
  4. Step 4: Simplify right side
    8,084,515,459.40x = 31,094,159,245,845,991,424
  5. Step 5: Solve for x
    x = 31,094,159,245,845,991,424/8,084,515,459.40
  6. Step 6: Final answer
    x = 3,846,137,644.49

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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.