Home / 112,766,532,568.10-169,224,318,692.40-53,092,260,520.45

Finding the Fourth Proportional to 112,766,532,568.10, 169,224,318,692.40 and 53,092,260,520.45

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Solution

The fourth proportional to 112,766,532,568.10, 169,224,318,692.40 and 53,092,260,520.45 is: 79,673,475,895.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,766,532,568.10 : 169,224,318,692.40 = 53,092,260,520.45 : x
  2. Step 2: Convert to fraction form
    112,766,532,568.10/169,224,318,692.40 = 53,092,260,520.45/x
  3. Step 3: Cross multiply
    112,766,532,568.10x = 169,224,318,692.40 × 53,092,260,520.45
  4. Step 4: Simplify right side
    112,766,532,568.10x = 8,984,501,614,412,556,140,544
  5. Step 5: Solve for x
    x = 8,984,501,614,412,556,140,544/112,766,532,568.10
  6. Step 6: Final answer
    x = 79,673,475,895.76

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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.