Home / 532,182,004,403.22-798,273,015,826.68-129,262,759,686.51

Finding the Fourth Proportional to 532,182,004,403.22, 798,273,015,826.68 and 129,262,759,686.51

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Solution

The fourth proportional to 532,182,004,403.22, 798,273,015,826.68 and 129,262,759,686.51 is: 193,894,141,769.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,182,004,403.22 : 798,273,015,826.68 = 129,262,759,686.51 : x
  2. Step 2: Convert to fraction form
    532,182,004,403.22/798,273,015,826.68 = 129,262,759,686.51/x
  3. Step 3: Cross multiply
    532,182,004,403.22x = 798,273,015,826.68 × 129,262,759,686.51
  4. Step 4: Simplify right side
    532,182,004,403.22x = 103,186,973,009,029,741,150,208
  5. Step 5: Solve for x
    x = 103,186,973,009,029,741,150,208/532,182,004,403.22
  6. Step 6: Final answer
    x = 193,894,141,769.68

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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.