Home / 7,298,568,222.93-10,072,236,623.76-4,126,684,038.12

Finding the Fourth Proportional to 7,298,568,222.93, 10,072,236,623.76 and 4,126,684,038.12

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Solution

The fourth proportional to 7,298,568,222.93, 10,072,236,623.76 and 4,126,684,038.12 is: 5,694,944,108.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,568,222.93 : 10,072,236,623.76 = 4,126,684,038.12 : x
  2. Step 2: Convert to fraction form
    7,298,568,222.93/10,072,236,623.76 = 4,126,684,038.12/x
  3. Step 3: Cross multiply
    7,298,568,222.93x = 10,072,236,623.76 × 4,126,684,038.12
  4. Step 4: Simplify right side
    7,298,568,222.93x = 41,564,938,103,438,073,856
  5. Step 5: Solve for x
    x = 41,564,938,103,438,073,856/7,298,568,222.93
  6. Step 6: Final answer
    x = 5,694,944,108.74

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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.