Home / 27,708,553,083.85-38,238,104,222.10-16,277,603,728.91

Finding the Fourth Proportional to 27,708,553,083.85, 38,238,104,222.10 and 16,277,603,728.91

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Solution

The fourth proportional to 27,708,553,083.85, 38,238,104,222.10 and 16,277,603,728.91 is: 22,463,269,950.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,708,553,083.85 : 38,238,104,222.10 = 16,277,603,728.91 : x
  2. Step 2: Convert to fraction form
    27,708,553,083.85/38,238,104,222.10 = 16,277,603,728.91/x
  3. Step 3: Cross multiply
    27,708,553,083.85x = 38,238,104,222.10 × 16,277,603,728.91
  4. Step 4: Simplify right side
    27,708,553,083.85x = 622,424,707,871,913,017,344
  5. Step 5: Solve for x
    x = 622,424,707,871,913,017,344/27,708,553,083.85
  6. Step 6: Final answer
    x = 22,463,269,950.92

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Double scale
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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.