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Finding the Fourth Proportional to 99,007,801,560.45, 148,511,702,340.67 and 99,007,801,560.45

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Solution

The fourth proportional to 99,007,801,560.45, 148,511,702,340.67 and 99,007,801,560.45 is: 148,511,702,340.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,007,801,560.45 : 148,511,702,340.67 = 99,007,801,560.45 : x
  2. Step 2: Convert to fraction form
    99,007,801,560.45/148,511,702,340.67 = 99,007,801,560.45/x
  3. Step 3: Cross multiply
    99,007,801,560.45x = 148,511,702,340.67 × 99,007,801,560.45
  4. Step 4: Simplify right side
    99,007,801,560.45x = 14,703,817,154,749,674,815,488
  5. Step 5: Solve for x
    x = 14,703,817,154,749,674,815,488/99,007,801,560.45
  6. Step 6: Final answer
    x = 148,511,702,340.67

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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.