Home / 30,165,997,061.80-41,634,141,667.14-17,486,664,057.64

Finding the Fourth Proportional to 30,165,997,061.80, 41,634,141,667.14 and 17,486,664,057.64

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Solution

The fourth proportional to 30,165,997,061.80, 41,634,141,667.14 and 17,486,664,057.64 is: 24,134,532,903.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,165,997,061.80 : 41,634,141,667.14 = 17,486,664,057.64 : x
  2. Step 2: Convert to fraction form
    30,165,997,061.80/41,634,141,667.14 = 17,486,664,057.64/x
  3. Step 3: Cross multiply
    30,165,997,061.80x = 41,634,141,667.14 × 17,486,664,057.64
  4. Step 4: Simplify right side
    30,165,997,061.80x = 728,042,248,661,468,971,008
  5. Step 5: Solve for x
    x = 728,042,248,661,468,971,008/30,165,997,061.80
  6. Step 6: Final answer
    x = 24,134,532,903.72

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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.