Home / 49,063,633,701.80-67,707,680,678.74-27,361,799,702.88

Finding the Fourth Proportional to 49,063,633,701.80, 67,707,680,678.74 and 27,361,799,702.88

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Solution

The fourth proportional to 49,063,633,701.80, 67,707,680,678.74 and 27,361,799,702.88 is: 37,759,208,955.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,063,633,701.80 : 67,707,680,678.74 = 27,361,799,702.88 : x
  2. Step 2: Convert to fraction form
    49,063,633,701.80/67,707,680,678.74 = 27,361,799,702.88/x
  3. Step 3: Cross multiply
    49,063,633,701.80x = 67,707,680,678.74 × 27,361,799,702.88
  4. Step 4: Simplify right side
    49,063,633,701.80x = 1,852,603,997,078,241,935,360
  5. Step 5: Solve for x
    x = 1,852,603,997,078,241,935,360/49,063,633,701.80
  6. Step 6: Final answer
    x = 37,759,208,955.82

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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.