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Finding the Fourth Proportional to 102,151,497,808.45, 153,227,246,712.67 and 102,151,497,808.45

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Solution

The fourth proportional to 102,151,497,808.45, 153,227,246,712.67 and 102,151,497,808.45 is: 153,227,246,712.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,151,497,808.45 : 153,227,246,712.67 = 102,151,497,808.45 : x
  2. Step 2: Convert to fraction form
    102,151,497,808.45/153,227,246,712.67 = 102,151,497,808.45/x
  3. Step 3: Cross multiply
    102,151,497,808.45x = 153,227,246,712.67 × 102,151,497,808.45
  4. Step 4: Simplify right side
    102,151,497,808.45x = 15,652,392,756,764,137,750,528
  5. Step 5: Solve for x
    x = 15,652,392,756,764,137,750,528/102,151,497,808.45
  6. Step 6: Final answer
    x = 153,227,246,712.67

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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.