Home / 86,252,048,360.63-129,380,708,271.20-29,591,116,574.39

Finding the Fourth Proportional to 86,252,048,360.63, 129,380,708,271.20 and 29,591,116,574.39

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Solution

The fourth proportional to 86,252,048,360.63, 129,380,708,271.20 and 29,591,116,574.39 is: 44,387,579,120.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,252,048,360.63 : 129,380,708,271.20 = 29,591,116,574.39 : x
  2. Step 2: Convert to fraction form
    86,252,048,360.63/129,380,708,271.20 = 29,591,116,574.39/x
  3. Step 3: Cross multiply
    86,252,048,360.63x = 129,380,708,271.20 × 29,591,116,574.39
  4. Step 4: Simplify right side
    86,252,048,360.63x = 3,828,519,620,930,611,707,904
  5. Step 5: Solve for x
    x = 3,828,519,620,930,611,707,904/86,252,048,360.63
  6. Step 6: Final answer
    x = 44,387,579,120.71

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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.