Home / 8,536,171,737.06-11,781,149,179.77-4,918,502,607.31

Finding the Fourth Proportional to 8,536,171,737.06, 11,781,149,179.77 and 4,918,502,607.31

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Solution

The fourth proportional to 8,536,171,737.06, 11,781,149,179.77 and 4,918,502,607.31 is: 6,788,243,576.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536,171,737.06 : 11,781,149,179.77 = 4,918,502,607.31 : x
  2. Step 2: Convert to fraction form
    8,536,171,737.06/11,781,149,179.77 = 4,918,502,607.31/x
  3. Step 3: Cross multiply
    8,536,171,737.06x = 11,781,149,179.77 × 4,918,502,607.31
  4. Step 4: Simplify right side
    8,536,171,737.06x = 57,945,612,957,819,772,928
  5. Step 5: Solve for x
    x = 57,945,612,957,819,772,928/8,536,171,737.06
  6. Step 6: Final answer
    x = 6,788,243,576.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.