Home / 31,057,632,471.60-46,586,448,707.40-25,543,117,220.40

Finding the Fourth Proportional to 31,057,632,471.60, 46,586,448,707.40 and 25,543,117,220.40

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Solution

The fourth proportional to 31,057,632,471.60, 46,586,448,707.40 and 25,543,117,220.40 is: 38,314,675,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,057,632,471.60 : 46,586,448,707.40 = 25,543,117,220.40 : x
  2. Step 2: Convert to fraction form
    31,057,632,471.60/46,586,448,707.40 = 25,543,117,220.40/x
  3. Step 3: Cross multiply
    31,057,632,471.60x = 46,586,448,707.40 × 25,543,117,220.40
  4. Step 4: Simplify right side
    31,057,632,471.60x = 1,189,963,120,215,270,359,040
  5. Step 5: Solve for x
    x = 1,189,963,120,215,270,359,040/31,057,632,471.60
  6. Step 6: Final answer
    x = 38,314,675,830.60

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1.5x scale

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.