Home / 170,257,330,513.71-255,386,241,563.98-69,528,198,086.07

Finding the Fourth Proportional to 170,257,330,513.71, 255,386,241,563.98 and 69,528,198,086.07

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Solution

The fourth proportional to 170,257,330,513.71, 255,386,241,563.98 and 69,528,198,086.07 is: 104,292,397,504.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,257,330,513.71 : 255,386,241,563.98 = 69,528,198,086.07 : x
  2. Step 2: Convert to fraction form
    170,257,330,513.71/255,386,241,563.98 = 69,528,198,086.07/x
  3. Step 3: Cross multiply
    170,257,330,513.71x = 255,386,241,563.98 × 69,528,198,086.07
  4. Step 4: Simplify right side
    170,257,330,513.71x = 17,756,545,191,917,326,958,592
  5. Step 5: Solve for x
    x = 17,756,545,191,917,326,958,592/170,257,330,513.71
  6. Step 6: Final answer
    x = 104,292,397,504.07

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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.