Home / 9,745,786,362.49-13,449,264,147.16-5,400,586,497.93

Finding the Fourth Proportional to 9,745,786,362.49, 13,449,264,147.16 and 5,400,586,497.93

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Solution

The fourth proportional to 9,745,786,362.49, 13,449,264,147.16 and 5,400,586,497.93 is: 7,452,853,126.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745,786,362.49 : 13,449,264,147.16 = 5,400,586,497.93 : x
  2. Step 2: Convert to fraction form
    9,745,786,362.49/13,449,264,147.16 = 5,400,586,497.93/x
  3. Step 3: Cross multiply
    9,745,786,362.49x = 13,449,264,147.16 × 5,400,586,497.93
  4. Step 4: Simplify right side
    9,745,786,362.49x = 72,633,914,360,207,310,848
  5. Step 5: Solve for x
    x = 72,633,914,360,207,310,848/9,745,786,362.49
  6. Step 6: Final answer
    x = 7,452,853,126.33

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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.