Home / 5,113,995,081.09-7,671,339,042.57-1,797,406,431.81

Finding the Fourth Proportional to 5,113,995,081.09, 7,671,339,042.57 and 1,797,406,431.81

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Solution

The fourth proportional to 5,113,995,081.09, 7,671,339,042.57 and 1,797,406,431.81 is: 2,696,231,403.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,995,081.09 : 7,671,339,042.57 = 1,797,406,431.81 : x
  2. Step 2: Convert to fraction form
    5,113,995,081.09/7,671,339,042.57 = 1,797,406,431.81/x
  3. Step 3: Cross multiply
    5,113,995,081.09x = 7,671,339,042.57 × 1,797,406,431.81
  4. Step 4: Simplify right side
    5,113,995,081.09x = 13,788,514,135,710,484,480
  5. Step 5: Solve for x
    x = 13,788,514,135,710,484,480/5,113,995,081.09
  6. Step 6: Final answer
    x = 2,696,231,403.64

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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.