Home / 43,322,102,371.16-59,762,498,763.40-28,294,141,319

Finding the Fourth Proportional to 43,322,102,371.16, 59,762,498,763.40 and 28,294,141,319

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Solution

The fourth proportional to 43,322,102,371.16, 59,762,498,763.40 and 28,294,141,319 is: 39,031,544,939.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,322,102,371.16 : 59,762,498,763.40 = 28,294,141,319 : x
  2. Step 2: Convert to fraction form
    43,322,102,371.16/59,762,498,763.40 = 28,294,141,319/x
  3. Step 3: Cross multiply
    43,322,102,371.16x = 59,762,498,763.40 × 28,294,141,319
  4. Step 4: Simplify right side
    43,322,102,371.16x = 1,690,928,585,588,202,274,816
  5. Step 5: Solve for x
    x = 1,690,928,585,588,202,274,816/43,322,102,371.16
  6. Step 6: Final answer
    x = 39,031,544,939.84

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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.