Home / 31,606,541,163.51-47,390,878,679.11-10,059,796,771.63

Finding the Fourth Proportional to 31,606,541,163.51, 47,390,878,679.11 and 10,059,796,771.63

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Solution

The fourth proportional to 31,606,541,163.51, 47,390,878,679.11 and 10,059,796,771.63 is: 15,083,669,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,606,541,163.51 : 47,390,878,679.11 = 10,059,796,771.63 : x
  2. Step 2: Convert to fraction form
    31,606,541,163.51/47,390,878,679.11 = 10,059,796,771.63/x
  3. Step 3: Cross multiply
    31,606,541,163.51x = 47,390,878,679.11 × 10,059,796,771.63
  4. Step 4: Simplify right side
    31,606,541,163.51x = 476,742,608,340,819,771,392
  5. Step 5: Solve for x
    x = 476,742,608,340,819,771,392/31,606,541,163.51
  6. Step 6: Final answer
    x = 15,083,669,101.10

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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.