Home / 13,866,267,808.76-19,135,486,665.42-7,522,635,641.72

Finding the Fourth Proportional to 13,866,267,808.76, 19,135,486,665.42 and 7,522,635,641.72

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Solution

The fourth proportional to 13,866,267,808.76, 19,135,486,665.42 and 7,522,635,641.72 is: 10,381,257,307.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866,267,808.76 : 19,135,486,665.42 = 7,522,635,641.72 : x
  2. Step 2: Convert to fraction form
    13,866,267,808.76/19,135,486,665.42 = 7,522,635,641.72/x
  3. Step 3: Cross multiply
    13,866,267,808.76x = 19,135,486,665.42 × 7,522,635,641.72
  4. Step 4: Simplify right side
    13,866,267,808.76x = 143,949,294,010,946,273,280
  5. Step 5: Solve for x
    x = 143,949,294,010,946,273,280/13,866,267,808.76
  6. Step 6: Final answer
    x = 10,381,257,307.03

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Double scale
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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.