Home / 123,920,132,374.50-185,918,133,798.34-63,457,219,920.48

Finding the Fourth Proportional to 123,920,132,374.50, 185,918,133,798.34 and 63,457,219,920.48

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Solution

The fourth proportional to 123,920,132,374.50, 185,918,133,798.34 and 63,457,219,920.48 is: 95,205,255,817.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,920,132,374.50 : 185,918,133,798.34 = 63,457,219,920.48 : x
  2. Step 2: Convert to fraction form
    123,920,132,374.50/185,918,133,798.34 = 63,457,219,920.48/x
  3. Step 3: Cross multiply
    123,920,132,374.50x = 185,918,133,798.34 × 63,457,219,920.48
  4. Step 4: Simplify right side
    123,920,132,374.50x = 11,797,847,903,647,230,328,832
  5. Step 5: Solve for x
    x = 11,797,847,903,647,230,328,832/123,920,132,374.50
  6. Step 6: Final answer
    x = 95,205,255,817.46

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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.