Home / 47,626,047,945.16-71,439,071,893.13-17,782,709,687.57

Finding the Fourth Proportional to 47,626,047,945.16, 71,439,071,893.13 and 17,782,709,687.57

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Solution

The fourth proportional to 47,626,047,945.16, 71,439,071,893.13 and 17,782,709,687.57 is: 26,674,064,522.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,626,047,945.16 : 71,439,071,893.13 = 17,782,709,687.57 : x
  2. Step 2: Convert to fraction form
    47,626,047,945.16/71,439,071,893.13 = 17,782,709,687.57/x
  3. Step 3: Cross multiply
    47,626,047,945.16x = 71,439,071,893.13 × 17,782,709,687.57
  4. Step 4: Simplify right side
    47,626,047,945.16x = 1,270,380,275,825,115,398,144
  5. Step 5: Solve for x
    x = 1,270,380,275,825,115,398,144/47,626,047,945.16
  6. Step 6: Final answer
    x = 26,674,064,522.17

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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.