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Finding the Fourth Proportional to 146,079,888,905.13, 219,119,833,357.70 and 146,079,888,905.13

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Solution

The fourth proportional to 146,079,888,905.13, 219,119,833,357.70 and 146,079,888,905.13 is: 219,119,833,357.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,079,888,905.13 : 219,119,833,357.70 = 146,079,888,905.13 : x
  2. Step 2: Convert to fraction form
    146,079,888,905.13/219,119,833,357.70 = 146,079,888,905.13/x
  3. Step 3: Cross multiply
    146,079,888,905.13x = 219,119,833,357.70 × 146,079,888,905.13
  4. Step 4: Simplify right side
    146,079,888,905.13x = 32,009,000,913,803,415,650,304
  5. Step 5: Solve for x
    x = 32,009,000,913,803,415,650,304/146,079,888,905.13
  6. Step 6: Final answer
    x = 219,119,833,357.70

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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.