Home / 61,602,995,277.61-85,012,632,632.06-34,137,040,578.16

Finding the Fourth Proportional to 61,602,995,277.61, 85,012,632,632.06 and 34,137,040,578.16

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Solution

The fourth proportional to 61,602,995,277.61, 85,012,632,632.06 and 34,137,040,578.16 is: 47,109,392,599.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,602,995,277.61 : 85,012,632,632.06 = 34,137,040,578.16 : x
  2. Step 2: Convert to fraction form
    61,602,995,277.61/85,012,632,632.06 = 34,137,040,578.16/x
  3. Step 3: Cross multiply
    61,602,995,277.61x = 85,012,632,632.06 × 34,137,040,578.16
  4. Step 4: Simplify right side
    61,602,995,277.61x = 2,902,079,689,816,245,010,432
  5. Step 5: Solve for x
    x = 2,902,079,689,816,245,010,432/61,602,995,277.61
  6. Step 6: Final answer
    x = 47,109,392,599.15

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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.