Home / 85,843,920,162.46-128,765,849,936.56-22,957,584,250.30

Finding the Fourth Proportional to 85,843,920,162.46, 128,765,849,936.56 and 22,957,584,250.30

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Solution

The fourth proportional to 85,843,920,162.46, 128,765,849,936.56 and 22,957,584,250.30 is: 34,436,368,270.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,843,920,162.46 : 128,765,849,936.56 = 22,957,584,250.30 : x
  2. Step 2: Convert to fraction form
    85,843,920,162.46/128,765,849,936.56 = 22,957,584,250.30/x
  3. Step 3: Cross multiply
    85,843,920,162.46x = 128,765,849,936.56 × 22,957,584,250.30
  4. Step 4: Simplify right side
    85,843,920,162.46x = 2,956,152,848,480,063,193,088
  5. Step 5: Solve for x
    x = 2,956,152,848,480,063,193,088/85,843,920,162.46
  6. Step 6: Final answer
    x = 34,436,368,270.29

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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.