Home / 40,186,105,225.76-60,288,239,145.81-13,294,609,943.43

Finding the Fourth Proportional to 40,186,105,225.76, 60,288,239,145.81 and 13,294,609,943.43

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Solution

The fourth proportional to 40,186,105,225.76, 60,288,239,145.81 and 13,294,609,943.43 is: 19,944,919,248.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,186,105,225.76 : 60,288,239,145.81 = 13,294,609,943.43 : x
  2. Step 2: Convert to fraction form
    40,186,105,225.76/60,288,239,145.81 = 13,294,609,943.43/x
  3. Step 3: Cross multiply
    40,186,105,225.76x = 60,288,239,145.81 × 13,294,609,943.43
  4. Step 4: Simplify right side
    40,186,105,225.76x = 801,508,623,619,871,604,736
  5. Step 5: Solve for x
    x = 801,508,623,619,871,604,736/40,186,105,225.76
  6. Step 6: Final answer
    x = 19,944,919,248.01

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1.5x scale

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.