Home / 168,570,198,758.96-252,870,162,825.98-47,559,812,781.33

Finding the Fourth Proportional to 168,570,198,758.96, 252,870,162,825.98 and 47,559,812,781.33

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Solution

The fourth proportional to 168,570,198,758.96, 252,870,162,825.98 and 47,559,812,781.33 is: 71,343,913,043.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,570,198,758.96 : 252,870,162,825.98 = 47,559,812,781.33 : x
  2. Step 2: Convert to fraction form
    168,570,198,758.96/252,870,162,825.98 = 47,559,812,781.33/x
  3. Step 3: Cross multiply
    168,570,198,758.96x = 252,870,162,825.98 × 47,559,812,781.33
  4. Step 4: Simplify right side
    168,570,198,758.96x = 12,026,457,601,989,054,300,160
  5. Step 5: Solve for x
    x = 12,026,457,601,989,054,300,160/168,570,198,758.96
  6. Step 6: Final answer
    x = 71,343,913,043.53

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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.