Home / 25,408,592,026.72-35,063,663,492.96-13,976,915,348.64

Finding the Fourth Proportional to 25,408,592,026.72, 35,063,663,492.96 and 13,976,915,348.64

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Solution

The fourth proportional to 25,408,592,026.72, 35,063,663,492.96 and 13,976,915,348.64 is: 19,288,036,737.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,408,592,026.72 : 35,063,663,492.96 = 13,976,915,348.64 : x
  2. Step 2: Convert to fraction form
    25,408,592,026.72/35,063,663,492.96 = 13,976,915,348.64/x
  3. Step 3: Cross multiply
    25,408,592,026.72x = 35,063,663,492.96 × 13,976,915,348.64
  4. Step 4: Simplify right side
    25,408,592,026.72x = 490,081,856,454,300,598,272
  5. Step 5: Solve for x
    x = 490,081,856,454,300,598,272/25,408,592,026.72
  6. Step 6: Final answer
    x = 19,288,036,737.29

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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.