Home / 27,609,624,871.80-41,414,437,307.70-19,160,988,430.20

Finding the Fourth Proportional to 27,609,624,871.80, 41,414,437,307.70 and 19,160,988,430.20

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Solution

The fourth proportional to 27,609,624,871.80, 41,414,437,307.70 and 19,160,988,430.20 is: 28,741,482,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,609,624,871.80 : 41,414,437,307.70 = 19,160,988,430.20 : x
  2. Step 2: Convert to fraction form
    27,609,624,871.80/41,414,437,307.70 = 19,160,988,430.20/x
  3. Step 3: Cross multiply
    27,609,624,871.80x = 41,414,437,307.70 × 19,160,988,430.20
  4. Step 4: Simplify right side
    27,609,624,871.80x = 793,541,554,096,082,911,232
  5. Step 5: Solve for x
    x = 793,541,554,096,082,911,232/27,609,624,871.80
  6. Step 6: Final answer
    x = 28,741,482,645.30

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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.