Home / 8,460,339,244.80-12,690,508,867.20-6,827,752,492.80

Finding the Fourth Proportional to 8,460,339,244.80, 12,690,508,867.20 and 6,827,752,492.80

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Solution

The fourth proportional to 8,460,339,244.80, 12,690,508,867.20 and 6,827,752,492.80 is: 10,241,628,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,460,339,244.80 : 12,690,508,867.20 = 6,827,752,492.80 : x
  2. Step 2: Convert to fraction form
    8,460,339,244.80/12,690,508,867.20 = 6,827,752,492.80/x
  3. Step 3: Cross multiply
    8,460,339,244.80x = 12,690,508,867.20 × 6,827,752,492.80
  4. Step 4: Simplify right side
    8,460,339,244.80x = 86,647,653,552,925,310,976
  5. Step 5: Solve for x
    x = 86,647,653,552,925,310,976/8,460,339,244.80
  6. Step 6: Final answer
    x = 10,241,628,739.20

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1.5x scale

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.