Home / 8,286,925,492.80-11,435,969,465.28-4,718,635,300.80

Finding the Fourth Proportional to 8,286,925,492.80, 11,435,969,465.28 and 4,718,635,300.80

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Solution

The fourth proportional to 8,286,925,492.80, 11,435,969,465.28 and 4,718,635,300.80 is: 6,511,723,710.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286,925,492.80 : 11,435,969,465.28 = 4,718,635,300.80 : x
  2. Step 2: Convert to fraction form
    8,286,925,492.80/11,435,969,465.28 = 4,718,635,300.80/x
  3. Step 3: Cross multiply
    8,286,925,492.80x = 11,435,969,465.28 × 4,718,635,300.80
  4. Step 4: Simplify right side
    8,286,925,492.80x = 53,962,169,217,741,111,296
  5. Step 5: Solve for x
    x = 53,962,169,217,741,111,296/8,286,925,492.80
  6. Step 6: Final answer
    x = 6,511,723,710.39

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Double scale
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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.