Home / 30,165,997,061.93-41,634,141,667.31-17,486,664,057.77

Finding the Fourth Proportional to 30,165,997,061.93, 41,634,141,667.31 and 17,486,664,057.77

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Solution

The fourth proportional to 30,165,997,061.93, 41,634,141,667.31 and 17,486,664,057.77 is: 24,134,532,903.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,165,997,061.93 : 41,634,141,667.31 = 17,486,664,057.77 : x
  2. Step 2: Convert to fraction form
    30,165,997,061.93/41,634,141,667.31 = 17,486,664,057.77/x
  3. Step 3: Cross multiply
    30,165,997,061.93x = 41,634,141,667.31 × 17,486,664,057.77
  4. Step 4: Simplify right side
    30,165,997,061.93x = 728,042,248,669,680,893,952
  5. Step 5: Solve for x
    x = 728,042,248,669,680,893,952/30,165,997,061.93
  6. Step 6: Final answer
    x = 24,134,532,903.89

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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.