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Finding the Fourth Proportional to 117,248,302,561.60, 175,872,453,842.40 and 117,248,302,561.60

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Solution

The fourth proportional to 117,248,302,561.60, 175,872,453,842.40 and 117,248,302,561.60 is: 175,872,453,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,248,302,561.60 : 175,872,453,842.40 = 117,248,302,561.60 : x
  2. Step 2: Convert to fraction form
    117,248,302,561.60/175,872,453,842.40 = 117,248,302,561.60/x
  3. Step 3: Cross multiply
    117,248,302,561.60x = 175,872,453,842.40 × 117,248,302,561.60
  4. Step 4: Simplify right side
    117,248,302,561.60x = 20,620,746,680,364,747,980,800
  5. Step 5: Solve for x
    x = 20,620,746,680,364,747,980,800/117,248,302,561.60
  6. Step 6: Final answer
    x = 175,872,453,842.40

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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.