Home / 26,100,397,133.24-36,012,265,009.98-15,243,311,266.52

Finding the Fourth Proportional to 26,100,397,133.24, 36,012,265,009.98 and 15,243,311,266.52

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Solution

The fourth proportional to 26,100,397,133.24, 36,012,265,009.98 and 15,243,311,266.52 is: 21,032,100,092.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,100,397,133.24 : 36,012,265,009.98 = 15,243,311,266.52 : x
  2. Step 2: Convert to fraction form
    26,100,397,133.24/36,012,265,009.98 = 15,243,311,266.52/x
  3. Step 3: Cross multiply
    26,100,397,133.24x = 36,012,265,009.98 × 15,243,311,266.52
  4. Step 4: Simplify right side
    26,100,397,133.24x = 548,946,164,959,532,154,880
  5. Step 5: Solve for x
    x = 548,946,164,959,532,154,880/26,100,397,133.24
  6. Step 6: Final answer
    x = 21,032,100,092.47

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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.