Home / 22,175,077,450.02-30,601,207,981.35-12,529,600,328.33

Finding the Fourth Proportional to 22,175,077,450.02, 30,601,207,981.35 and 12,529,600,328.33

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Solution

The fourth proportional to 22,175,077,450.02, 30,601,207,981.35 and 12,529,600,328.33 is: 17,290,623,062.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,175,077,450.02 : 30,601,207,981.35 = 12,529,600,328.33 : x
  2. Step 2: Convert to fraction form
    22,175,077,450.02/30,601,207,981.35 = 12,529,600,328.33/x
  3. Step 3: Cross multiply
    22,175,077,450.02x = 30,601,207,981.35 × 12,529,600,328.33
  4. Step 4: Simplify right side
    22,175,077,450.02x = 383,420,905,570,232,565,760
  5. Step 5: Solve for x
    x = 383,420,905,570,232,565,760/22,175,077,450.02
  6. Step 6: Final answer
    x = 17,290,623,062.51

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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.