Home / 19,821,894,948.08-27,354,778,894.20-10,790,235,498.56

Finding the Fourth Proportional to 19,821,894,948.08, 27,354,778,894.20 and 10,790,235,498.56

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Solution

The fourth proportional to 19,821,894,948.08, 27,354,778,894.20 and 10,790,235,498.56 is: 14,890,831,933.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,821,894,948.08 : 27,354,778,894.20 = 10,790,235,498.56 : x
  2. Step 2: Convert to fraction form
    19,821,894,948.08/27,354,778,894.20 = 10,790,235,498.56/x
  3. Step 3: Cross multiply
    19,821,894,948.08x = 27,354,778,894.20 × 10,790,235,498.56
  4. Step 4: Simplify right side
    19,821,894,948.08x = 295,164,506,279,456,669,696
  5. Step 5: Solve for x
    x = 295,164,506,279,456,669,696/19,821,894,948.08
  6. Step 6: Final answer
    x = 14,890,831,933.71

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1.5x scale

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.