Home / 45,996,983,999.70-68,995,475,999.55-38,145,262,089.30

Finding the Fourth Proportional to 45,996,983,999.70, 68,995,475,999.55 and 38,145,262,089.30

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Solution

The fourth proportional to 45,996,983,999.70, 68,995,475,999.55 and 38,145,262,089.30 is: 57,217,893,133.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,996,983,999.70 : 68,995,475,999.55 = 38,145,262,089.30 : x
  2. Step 2: Convert to fraction form
    45,996,983,999.70/68,995,475,999.55 = 38,145,262,089.30/x
  3. Step 3: Cross multiply
    45,996,983,999.70x = 68,995,475,999.55 × 38,145,262,089.30
  4. Step 4: Simplify right side
    45,996,983,999.70x = 2,631,850,514,978,842,869,760
  5. Step 5: Solve for x
    x = 2,631,850,514,978,842,869,760/45,996,983,999.70
  6. Step 6: Final answer
    x = 57,217,893,133.95

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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.