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Finding the Fourth Proportional to 148,980,408,055.15, 223,470,612,082.72 and 148,980,408,055.15

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Solution

The fourth proportional to 148,980,408,055.15, 223,470,612,082.72 and 148,980,408,055.15 is: 223,470,612,082.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,980,408,055.15 : 223,470,612,082.72 = 148,980,408,055.15 : x
  2. Step 2: Convert to fraction form
    148,980,408,055.15/223,470,612,082.72 = 148,980,408,055.15/x
  3. Step 3: Cross multiply
    148,980,408,055.15x = 223,470,612,082.72 × 148,980,408,055.15
  4. Step 4: Simplify right side
    148,980,408,055.15x = 33,292,742,976,417,759,756,288
  5. Step 5: Solve for x
    x = 33,292,742,976,417,759,756,288/148,980,408,055.15
  6. Step 6: Final answer
    x = 223,470,612,082.72

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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.