Home / 100,248,827,163.40-150,435,092,134.96-46,455,936,091.65

Finding the Fourth Proportional to 100,248,827,163.40, 150,435,092,134.96 and 46,455,936,091.65

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Solution

The fourth proportional to 100,248,827,163.40, 150,435,092,134.96 and 46,455,936,091.65 is: 69,712,566,459.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,248,827,163.40 : 150,435,092,134.96 = 46,455,936,091.65 : x
  2. Step 2: Convert to fraction form
    100,248,827,163.40/150,435,092,134.96 = 46,455,936,091.65/x
  3. Step 3: Cross multiply
    100,248,827,163.40x = 150,435,092,134.96 × 46,455,936,091.65
  4. Step 4: Simplify right side
    100,248,827,163.40x = 6,988,603,026,163,181,289,472
  5. Step 5: Solve for x
    x = 6,988,603,026,163,181,289,472/100,248,827,163.40
  6. Step 6: Final answer
    x = 69,712,566,459.98

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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.