Home / 189,305,506,073.46-283,975,715,302.25-61,820,865,990.70

Finding the Fourth Proportional to 189,305,506,073.46, 283,975,715,302.25 and 61,820,865,990.70

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Solution

The fourth proportional to 189,305,506,073.46, 283,975,715,302.25 and 61,820,865,990.70 is: 92,736,999,596.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,305,506,073.46 : 283,975,715,302.25 = 61,820,865,990.70 : x
  2. Step 2: Convert to fraction form
    189,305,506,073.46/283,975,715,302.25 = 61,820,865,990.70/x
  3. Step 3: Cross multiply
    189,305,506,073.46x = 283,975,715,302.25 × 61,820,865,990.70
  4. Step 4: Simplify right side
    189,305,506,073.46x = 17,555,624,640,313,571,672,064
  5. Step 5: Solve for x
    x = 17,555,624,640,313,571,672,064/189,305,506,073.46
  6. Step 6: Final answer
    x = 92,736,999,596.31

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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.