Home / 27,708,553,084.85-38,238,104,223.48-16,277,603,729.91

Finding the Fourth Proportional to 27,708,553,084.85, 38,238,104,223.48 and 16,277,603,729.91

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Solution

The fourth proportional to 27,708,553,084.85, 38,238,104,223.48 and 16,277,603,729.91 is: 22,463,269,952.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,708,553,084.85 : 38,238,104,223.48 = 16,277,603,729.91 : x
  2. Step 2: Convert to fraction form
    27,708,553,084.85/38,238,104,223.48 = 16,277,603,729.91/x
  3. Step 3: Cross multiply
    27,708,553,084.85x = 38,238,104,223.48 × 16,277,603,729.91
  4. Step 4: Simplify right side
    27,708,553,084.85x = 622,424,707,932,805,398,528
  5. Step 5: Solve for x
    x = 622,424,707,932,805,398,528/27,708,553,084.85
  6. Step 6: Final answer
    x = 22,463,269,952.31

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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.