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Finding the Fourth Proportional to 64,357,848,300.80, 96,536,772,451.20 and 64,357,848,300.80

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Solution

The fourth proportional to 64,357,848,300.80, 96,536,772,451.20 and 64,357,848,300.80 is: 96,536,772,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,357,848,300.80 : 96,536,772,451.20 = 64,357,848,300.80 : x
  2. Step 2: Convert to fraction form
    64,357,848,300.80/96,536,772,451.20 = 64,357,848,300.80/x
  3. Step 3: Cross multiply
    64,357,848,300.80x = 96,536,772,451.20 × 64,357,848,300.80
  4. Step 4: Simplify right side
    64,357,848,300.80x = 6,212,898,956,863,178,014,720
  5. Step 5: Solve for x
    x = 6,212,898,956,863,178,014,720/64,357,848,300.80
  6. Step 6: Final answer
    x = 96,536,772,451.20

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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.