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Finding the Fourth Proportional to 99,012,965,866.70, 148,519,448,800.05 and 99,012,965,866.70

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Solution

The fourth proportional to 99,012,965,866.70, 148,519,448,800.05 and 99,012,965,866.70 is: 148,519,448,800.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,012,965,866.70 : 148,519,448,800.05 = 99,012,965,866.70 : x
  2. Step 2: Convert to fraction form
    99,012,965,866.70/148,519,448,800.05 = 99,012,965,866.70/x
  3. Step 3: Cross multiply
    99,012,965,866.70x = 148,519,448,800.05 × 99,012,965,866.70
  4. Step 4: Simplify right side
    99,012,965,866.70x = 14,705,351,114,580,446,674,944
  5. Step 5: Solve for x
    x = 14,705,351,114,580,446,674,944/99,012,965,866.70
  6. Step 6: Final answer
    x = 148,519,448,800.05

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Double scale
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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.