Home / 162,896,508,648.80-244,344,762,973.20-45,120,679,992.80

Finding the Fourth Proportional to 162,896,508,648.80, 244,344,762,973.20 and 45,120,679,992.80

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Solution

The fourth proportional to 162,896,508,648.80, 244,344,762,973.20 and 45,120,679,992.80 is: 67,681,019,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,896,508,648.80 : 244,344,762,973.20 = 45,120,679,992.80 : x
  2. Step 2: Convert to fraction form
    162,896,508,648.80/244,344,762,973.20 = 45,120,679,992.80/x
  3. Step 3: Cross multiply
    162,896,508,648.80x = 244,344,762,973.20 × 45,120,679,992.80
  4. Step 4: Simplify right side
    162,896,508,648.80x = 11,025,001,858,030,324,678,656
  5. Step 5: Solve for x
    x = 11,025,001,858,030,324,678,656/162,896,508,648.80
  6. Step 6: Final answer
    x = 67,681,019,989.20

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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.