Home / 94,081,003,971.75-129,830,143,630.46-51,261,841,274.31

Finding the Fourth Proportional to 94,081,003,971.75, 129,830,143,630.46 and 51,261,841,274.31

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Solution

The fourth proportional to 94,081,003,971.75, 129,830,143,630.46 and 51,261,841,274.31 is: 70,740,446,364.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,081,003,971.75 : 129,830,143,630.46 = 51,261,841,274.31 : x
  2. Step 2: Convert to fraction form
    94,081,003,971.75/129,830,143,630.46 = 51,261,841,274.31/x
  3. Step 3: Cross multiply
    94,081,003,971.75x = 129,830,143,630.46 × 51,261,841,274.31
  4. Step 4: Simplify right side
    94,081,003,971.75x = 6,655,332,215,405,509,869,568
  5. Step 5: Solve for x
    x = 6,655,332,215,405,509,869,568/94,081,003,971.75
  6. Step 6: Final answer
    x = 70,740,446,364.75

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.