Home / 14,092,224,019.70-21,138,336,029.55-9,448,421,702.90

Finding the Fourth Proportional to 14,092,224,019.70, 21,138,336,029.55 and 9,448,421,702.90

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Solution

The fourth proportional to 14,092,224,019.70, 21,138,336,029.55 and 9,448,421,702.90 is: 14,172,632,554.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092,224,019.70 : 21,138,336,029.55 = 9,448,421,702.90 : x
  2. Step 2: Convert to fraction form
    14,092,224,019.70/21,138,336,029.55 = 9,448,421,702.90/x
  3. Step 3: Cross multiply
    14,092,224,019.70x = 21,138,336,029.55 × 9,448,421,702.90
  4. Step 4: Simplify right side
    14,092,224,019.70x = 199,723,912,904,793,227,264
  5. Step 5: Solve for x
    x = 199,723,912,904,793,227,264/14,092,224,019.70
  6. Step 6: Final answer
    x = 14,172,632,554.35

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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.