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Finding the Fourth Proportional to 193,338,347,811.40, 290,007,521,717.10 and 193,338,347,811.40

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Solution

The fourth proportional to 193,338,347,811.40, 290,007,521,717.10 and 193,338,347,811.40 is: 290,007,521,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,338,347,811.40 : 290,007,521,717.10 = 193,338,347,811.40 : x
  2. Step 2: Convert to fraction form
    193,338,347,811.40/290,007,521,717.10 = 193,338,347,811.40/x
  3. Step 3: Cross multiply
    193,338,347,811.40x = 290,007,521,717.10 × 193,338,347,811.40
  4. Step 4: Simplify right side
    193,338,347,811.40x = 56,069,575,101,662,810,341,376
  5. Step 5: Solve for x
    x = 56,069,575,101,662,810,341,376/193,338,347,811.40
  6. Step 6: Final answer
    x = 290,007,521,717.10

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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.