Home / 19,729,823,060.10-29,594,734,590.15-15,545,681,778.90

Finding the Fourth Proportional to 19,729,823,060.10, 29,594,734,590.15 and 15,545,681,778.90

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Solution

The fourth proportional to 19,729,823,060.10, 29,594,734,590.15 and 15,545,681,778.90 is: 23,318,522,668.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,823,060.10 : 29,594,734,590.15 = 15,545,681,778.90 : x
  2. Step 2: Convert to fraction form
    19,729,823,060.10/29,594,734,590.15 = 15,545,681,778.90/x
  3. Step 3: Cross multiply
    19,729,823,060.10x = 29,594,734,590.15 × 15,545,681,778.90
  4. Step 4: Simplify right side
    19,729,823,060.10x = 460,070,326,269,476,405,248
  5. Step 5: Solve for x
    x = 460,070,326,269,476,405,248/19,729,823,060.10
  6. Step 6: Final answer
    x = 23,318,522,668.35

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Double scale
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1.5x scale

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.