Home / 49,410,480,524.75-68,187,901,482.47-28,000,010,050.57

Finding the Fourth Proportional to 49,410,480,524.75, 68,187,901,482.47 and 28,000,010,050.57

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Solution

The fourth proportional to 49,410,480,524.75, 68,187,901,482.47 and 28,000,010,050.57 is: 38,640,828,960.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,410,480,524.75 : 68,187,901,482.47 = 28,000,010,050.57 : x
  2. Step 2: Convert to fraction form
    49,410,480,524.75/68,187,901,482.47 = 28,000,010,050.57/x
  3. Step 3: Cross multiply
    49,410,480,524.75x = 68,187,901,482.47 × 28,000,010,050.57
  4. Step 4: Simplify right side
    49,410,480,524.75x = 1,909,261,926,836,160,692,224
  5. Step 5: Solve for x
    x = 1,909,261,926,836,160,692,224/49,410,480,524.75
  6. Step 6: Final answer
    x = 38,640,828,960.97

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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.