Home / 13,055,574,805.37-18,016,754,244.17-7,417,100,055.18

Finding the Fourth Proportional to 13,055,574,805.37, 18,016,754,244.17 and 7,417,100,055.18

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Solution

The fourth proportional to 13,055,574,805.37, 18,016,754,244.17 and 7,417,100,055.18 is: 10,235,632,738.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055,574,805.37 : 18,016,754,244.17 = 7,417,100,055.18 : x
  2. Step 2: Convert to fraction form
    13,055,574,805.37/18,016,754,244.17 = 7,417,100,055.18/x
  3. Step 3: Cross multiply
    13,055,574,805.37x = 18,016,754,244.17 × 7,417,100,055.18
  4. Step 4: Simplify right side
    13,055,574,805.37x = 133,632,068,898,560,737,280
  5. Step 5: Solve for x
    x = 133,632,068,898,560,737,280/13,055,574,805.37
  6. Step 6: Final answer
    x = 10,235,632,738.56

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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.