Home / 127,396,220,799-175,811,007,208.28-69,527,769,172.66

Finding the Fourth Proportional to 127,396,220,799, 175,811,007,208.28 and 69,527,769,172.66

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Solution

The fourth proportional to 127,396,220,799, 175,811,007,208.28 and 69,527,769,172.66 is: 95,950,625,933.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,396,220,799 : 175,811,007,208.28 = 69,527,769,172.66 : x
  2. Step 2: Convert to fraction form
    127,396,220,799/175,811,007,208.28 = 69,527,769,172.66/x
  3. Step 3: Cross multiply
    127,396,220,799x = 175,811,007,208.28 × 69,527,769,172.66
  4. Step 4: Simplify right side
    127,396,220,799x = 12,223,747,127,190,155,689,984
  5. Step 5: Solve for x
    x = 12,223,747,127,190,155,689,984/127,396,220,799
  6. Step 6: Final answer
    x = 95,950,625,933.22

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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.