Home / 22,756,450,958,280-31,403,925,564,144-12,351,310,441,471

Finding the Fourth Proportional to 22,756,450,958,280, 31,403,925,564,144 and 12,351,310,441,471

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Solution

The fourth proportional to 22,756,450,958,280, 31,403,925,564,144 and 12,351,310,441,471 is: 17,044,821,023,924.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,756,450,958,280 : 31,403,925,564,144 = 12,351,310,441,471 : x
  2. Step 2: Convert to fraction form
    22,756,450,958,280/31,403,925,564,144 = 12,351,310,441,471/x
  3. Step 3: Cross multiply
    22,756,450,958,280x = 31,403,925,564,144 × 12,351,310,441,471
  4. Step 4: Simplify right side
    22,756,450,958,280x = 387,879,633,723,589,861,996,232,704
  5. Step 5: Solve for x
    x = 387,879,633,723,589,861,996,232,704/22,756,450,958,280
  6. Step 6: Final answer
    x = 17,044,821,023,924.15

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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.