Home / 7,568,076,063.06-10,368,090,894.65-7,285,123,286.10

Finding the Fourth Proportional to 7,568,076,063.06, 10,368,090,894.65 and 7,285,123,286.10

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Solution

The fourth proportional to 7,568,076,063.06, 10,368,090,894.65 and 7,285,123,286.10 is: 9,980,452,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,568,076,063.06 : 10,368,090,894.65 = 7,285,123,286.10 : x
  2. Step 2: Convert to fraction form
    7,568,076,063.06/10,368,090,894.65 = 7,285,123,286.10/x
  3. Step 3: Cross multiply
    7,568,076,063.06x = 10,368,090,894.65 × 7,285,123,286.10
  4. Step 4: Simplify right side
    7,568,076,063.06x = 75,532,820,408,979,685,376
  5. Step 5: Solve for x
    x = 75,532,820,408,979,685,376/7,568,076,063.06
  6. Step 6: Final answer
    x = 9,980,452,069.93

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Double scale
Find fourth proportional to 7,568,076,064.06, 10,368,090,896.02 and 7,285,123,287.10
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.