Home / 112,766,532,566.12-169,224,318,689.40-53,092,260,518.45

Finding the Fourth Proportional to 112,766,532,566.12, 169,224,318,689.40 and 53,092,260,518.45

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Solution

The fourth proportional to 112,766,532,566.12, 169,224,318,689.40 and 53,092,260,518.45 is: 79,673,475,892.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,766,532,566.12 : 169,224,318,689.40 = 53,092,260,518.45 : x
  2. Step 2: Convert to fraction form
    112,766,532,566.12/169,224,318,689.40 = 53,092,260,518.45/x
  3. Step 3: Cross multiply
    112,766,532,566.12x = 169,224,318,689.40 × 53,092,260,518.45
  4. Step 4: Simplify right side
    112,766,532,566.12x = 8,984,501,613,915,170,406,400
  5. Step 5: Solve for x
    x = 8,984,501,613,915,170,406,400/112,766,532,566.12
  6. Step 6: Final answer
    x = 79,673,475,892.74

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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.