Home / 165,053,054,690.48-247,628,156,513.16-53,255,932,560.56

Finding the Fourth Proportional to 165,053,054,690.48, 247,628,156,513.16 and 53,255,932,560.56

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Solution

The fourth proportional to 165,053,054,690.48, 247,628,156,513.16 and 53,255,932,560.56 is: 79,899,571,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,053,054,690.48 : 247,628,156,513.16 = 53,255,932,560.56 : x
  2. Step 2: Convert to fraction form
    165,053,054,690.48/247,628,156,513.16 = 53,255,932,560.56/x
  3. Step 3: Cross multiply
    165,053,054,690.48x = 247,628,156,513.16 × 53,255,932,560.56
  4. Step 4: Simplify right side
    165,053,054,690.48x = 13,187,668,403,360,645,513,216
  5. Step 5: Solve for x
    x = 13,187,668,403,360,645,513,216/165,053,054,690.48
  6. Step 6: Final answer
    x = 79,899,571,856.40

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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.