Home / 9,343,180,269.08-12,893,669,164.84-5,329,053,778.04

Finding the Fourth Proportional to 9,343,180,269.08, 12,893,669,164.84 and 5,329,053,778.04

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Solution

The fourth proportional to 9,343,180,269.08, 12,893,669,164.84 and 5,329,053,778.04 is: 7,354,140,067.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,180,269.08 : 12,893,669,164.84 = 5,329,053,778.04 : x
  2. Step 2: Convert to fraction form
    9,343,180,269.08/12,893,669,164.84 = 5,329,053,778.04/x
  3. Step 3: Cross multiply
    9,343,180,269.08x = 12,893,669,164.84 × 5,329,053,778.04
  4. Step 4: Simplify right side
    9,343,180,269.08x = 68,711,056,375,688,454,144
  5. Step 5: Solve for x
    x = 68,711,056,375,688,454,144/9,343,180,269.08
  6. Step 6: Final answer
    x = 7,354,140,067.60

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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.