Home / 70,805,770,207,479-97,705,405,572,096-39,163,780,851,480

Finding the Fourth Proportional to 70,805,770,207,479, 97,705,405,572,096 and 39,163,780,851,480

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Solution

The fourth proportional to 70,805,770,207,479, 97,705,405,572,096 and 39,163,780,851,480 is: 54,042,390,621,807.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,805,770,207,479 : 97,705,405,572,096 = 39,163,780,851,480 : x
  2. Step 2: Convert to fraction form
    70,805,770,207,479/97,705,405,572,096 = 39,163,780,851,480/x
  3. Step 3: Cross multiply
    70,805,770,207,479x = 97,705,405,572,096 × 39,163,780,851,480
  4. Step 4: Simplify right side
    70,805,770,207,479x = 3,826,513,091,830,540,504,240,488,448
  5. Step 5: Solve for x
    x = 3,826,513,091,830,540,504,240,488,448/70,805,770,207,479
  6. Step 6: Final answer
    x = 54,042,390,621,807.79

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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.