Home / 82,837,626,847.68-124,255,690,828.44-26,177,499,165.72

Finding the Fourth Proportional to 82,837,626,847.68, 124,255,690,828.44 and 26,177,499,165.72

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Solution

The fourth proportional to 82,837,626,847.68, 124,255,690,828.44 and 26,177,499,165.72 is: 39,266,011,917.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,837,626,847.68 : 124,255,690,828.44 = 26,177,499,165.72 : x
  2. Step 2: Convert to fraction form
    82,837,626,847.68/124,255,690,828.44 = 26,177,499,165.72/x
  3. Step 3: Cross multiply
    82,837,626,847.68x = 124,255,690,828.44 × 26,177,499,165.72
  4. Step 4: Simplify right side
    82,837,626,847.68x = 3,252,703,242,997,450,407,936
  5. Step 5: Solve for x
    x = 3,252,703,242,997,450,407,936/82,837,626,847.68
  6. Step 6: Final answer
    x = 39,266,011,917.25

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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.