Home / 4,700,018,379,670-7,053,247,922,899.40-1,640,370,981,431.50

Finding the Fourth Proportional to 4,700,018,379,670, 7,053,247,922,899.40 and 1,640,370,981,431.50

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Solution

The fourth proportional to 4,700,018,379,670, 7,053,247,922,899.40 and 1,640,370,981,431.50 is: 2,461,680,419,721.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,018,379,670 : 7,053,247,922,899.40 = 1,640,370,981,431.50 : x
  2. Step 2: Convert to fraction form
    4,700,018,379,670/7,053,247,922,899.40 = 1,640,370,981,431.50/x
  3. Step 3: Cross multiply
    4,700,018,379,670x = 7,053,247,922,899.40 × 1,640,370,981,431.50
  4. Step 4: Simplify right side
    4,700,018,379,670x = 11,569,943,217,566,177,583,693,824
  5. Step 5: Solve for x
    x = 11,569,943,217,566,177,583,693,824/4,700,018,379,670
  6. Step 6: Final answer
    x = 2,461,680,419,721.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.