Home / 9,755,976,449.48-13,463,369,945.94-5,300,715,227.72

Finding the Fourth Proportional to 9,755,976,449.48, 13,463,369,945.94 and 5,300,715,227.72

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Solution

The fourth proportional to 9,755,976,449.48, 13,463,369,945.94 and 5,300,715,227.72 is: 7,315,053,542.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,755,976,449.48 : 13,463,369,945.94 = 5,300,715,227.72 : x
  2. Step 2: Convert to fraction form
    9,755,976,449.48/13,463,369,945.94 = 5,300,715,227.72/x
  3. Step 3: Cross multiply
    9,755,976,449.48x = 13,463,369,945.94 × 5,300,715,227.72
  4. Step 4: Simplify right side
    9,755,976,449.48x = 71,365,490,088,871,960,576
  5. Step 5: Solve for x
    x = 71,365,490,088,871,960,576/9,755,976,449.48
  6. Step 6: Final answer
    x = 7,315,053,542.66

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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.