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Finding the Fourth Proportional to 47,869,066,822.10, 71,803,600,233.15 and 47,869,066,822.10

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Solution

The fourth proportional to 47,869,066,822.10, 71,803,600,233.15 and 47,869,066,822.10 is: 71,803,600,233.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,869,066,822.10 : 71,803,600,233.15 = 47,869,066,822.10 : x
  2. Step 2: Convert to fraction form
    47,869,066,822.10/71,803,600,233.15 = 47,869,066,822.10/x
  3. Step 3: Cross multiply
    47,869,066,822.10x = 71,803,600,233.15 × 47,869,066,822.10
  4. Step 4: Simplify right side
    47,869,066,822.10x = 3,437,171,337,628,012,249,088
  5. Step 5: Solve for x
    x = 3,437,171,337,628,012,249,088/47,869,066,822.10
  6. Step 6: Final answer
    x = 71,803,600,233.15

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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.