Home / 27,265,501,385.80-40,898,252,078.70-12,572,220,617.80

Finding the Fourth Proportional to 27,265,501,385.80, 40,898,252,078.70 and 12,572,220,617.80

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Solution

The fourth proportional to 27,265,501,385.80, 40,898,252,078.70 and 12,572,220,617.80 is: 18,858,330,926.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,265,501,385.80 : 40,898,252,078.70 = 12,572,220,617.80 : x
  2. Step 2: Convert to fraction form
    27,265,501,385.80/40,898,252,078.70 = 12,572,220,617.80/x
  3. Step 3: Cross multiply
    27,265,501,385.80x = 40,898,252,078.70 × 12,572,220,617.80
  4. Step 4: Simplify right side
    27,265,501,385.80x = 514,181,848,015,813,804,032
  5. Step 5: Solve for x
    x = 514,181,848,015,813,804,032/27,265,501,385.80
  6. Step 6: Final answer
    x = 18,858,330,926.70

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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.