Home / 31,379,241,880.17-43,302,995,933.26-17,105,754,624.93

Finding the Fourth Proportional to 31,379,241,880.17, 43,302,995,933.26 and 17,105,754,624.93

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Solution

The fourth proportional to 31,379,241,880.17, 43,302,995,933.26 and 17,105,754,624.93 is: 23,605,746,301.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,379,241,880.17 : 43,302,995,933.26 = 17,105,754,624.93 : x
  2. Step 2: Convert to fraction form
    31,379,241,880.17/43,302,995,933.26 = 17,105,754,624.93/x
  3. Step 3: Cross multiply
    31,379,241,880.17x = 43,302,995,933.26 × 17,105,754,624.93
  4. Step 4: Simplify right side
    31,379,241,880.17x = 740,730,422,958,755,676,160
  5. Step 5: Solve for x
    x = 740,730,422,958,755,676,160/31,379,241,880.17
  6. Step 6: Final answer
    x = 23,605,746,301.57

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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.