Home / 31,641,870,510.06-43,665,813,619.65-17,173,968,446.43

Finding the Fourth Proportional to 31,641,870,510.06, 43,665,813,619.65 and 17,173,968,446.43

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Solution

The fourth proportional to 31,641,870,510.06, 43,665,813,619.65 and 17,173,968,446.43 is: 23,700,093,995.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,641,870,510.06 : 43,665,813,619.65 = 17,173,968,446.43 : x
  2. Step 2: Convert to fraction form
    31,641,870,510.06/43,665,813,619.65 = 17,173,968,446.43/x
  3. Step 3: Cross multiply
    31,641,870,510.06x = 43,665,813,619.65 × 17,173,968,446.43
  4. Step 4: Simplify right side
    31,641,870,510.06x = 749,915,305,291,387,895,808
  5. Step 5: Solve for x
    x = 749,915,305,291,387,895,808/31,641,870,510.06
  6. Step 6: Final answer
    x = 23,700,093,995.80

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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.