Home / 34,133,260,953.36-51,097,882,215.80-20,646,730,415.54

Finding the Fourth Proportional to 34,133,260,953.36, 51,097,882,215.80 and 20,646,730,415.54

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Solution

The fourth proportional to 34,133,260,953.36, 51,097,882,215.80 and 20,646,730,415.54 is: 30,908,391,681.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,133,260,953.36 : 51,097,882,215.80 = 20,646,730,415.54 : x
  2. Step 2: Convert to fraction form
    34,133,260,953.36/51,097,882,215.80 = 20,646,730,415.54/x
  3. Step 3: Cross multiply
    34,133,260,953.36x = 51,097,882,215.80 × 20,646,730,415.54
  4. Step 4: Simplify right side
    34,133,260,953.36x = 1,055,004,198,914,638,479,360
  5. Step 5: Solve for x
    x = 1,055,004,198,914,638,479,360/34,133,260,953.36
  6. Step 6: Final answer
    x = 30,908,391,681.54

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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.