Home / 1,579,975,895.22-2,180,366,695.65-875,173,277.73

Finding the Fourth Proportional to 1,579,975,895.22, 2,180,366,695.65 and 875,173,277.73

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Solution

The fourth proportional to 1,579,975,895.22, 2,180,366,695.65 and 875,173,277.73 is: 1,207,739,101.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,975,895.22 : 2,180,366,695.65 = 875,173,277.73 : x
  2. Step 2: Convert to fraction form
    1,579,975,895.22/2,180,366,695.65 = 875,173,277.73/x
  3. Step 3: Cross multiply
    1,579,975,895.22x = 2,180,366,695.65 × 875,173,277.73
  4. Step 4: Simplify right side
    1,579,975,895.22x = 1,908,198,667,685,339,904
  5. Step 5: Solve for x
    x = 1,908,198,667,685,339,904/1,579,975,895.22
  6. Step 6: Final answer
    x = 1,207,739,101.25

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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.