Home / 13,874,154,327.34-19,145,820,285.86-7,530,385,957.78

Finding the Fourth Proportional to 13,874,154,327.34, 19,145,820,285.86 and 7,530,385,957.78

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Solution

The fourth proportional to 13,874,154,327.34, 19,145,820,285.86 and 7,530,385,957.78 is: 10,391,654,354.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,874,154,327.34 : 19,145,820,285.86 = 7,530,385,957.78 : x
  2. Step 2: Convert to fraction form
    13,874,154,327.34/19,145,820,285.86 = 7,530,385,957.78/x
  3. Step 3: Cross multiply
    13,874,154,327.34x = 19,145,820,285.86 × 7,530,385,957.78
  4. Step 4: Simplify right side
    13,874,154,327.34x = 144,175,416,230,819,610,624
  5. Step 5: Solve for x
    x = 144,175,416,230,819,610,624/13,874,154,327.34
  6. Step 6: Final answer
    x = 10,391,654,354.51

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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.