Home / 1,616,495,890.80-2,424,743,836.20-1,267,817,450.70

Finding the Fourth Proportional to 1,616,495,890.80, 2,424,743,836.20 and 1,267,817,450.70

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Solution

The fourth proportional to 1,616,495,890.80, 2,424,743,836.20 and 1,267,817,450.70 is: 1,901,726,176.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,495,890.80 : 2,424,743,836.20 = 1,267,817,450.70 : x
  2. Step 2: Convert to fraction form
    1,616,495,890.80/2,424,743,836.20 = 1,267,817,450.70/x
  3. Step 3: Cross multiply
    1,616,495,890.80x = 2,424,743,836.20 × 1,267,817,450.70
  4. Step 4: Simplify right side
    1,616,495,890.80x = 3,074,132,549,011,622,400
  5. Step 5: Solve for x
    x = 3,074,132,549,011,622,400/1,616,495,890.80
  6. Step 6: Final answer
    x = 1,901,726,176.05

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Double scale
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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.