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Finding the Fourth Proportional to 29,139,184,807.80, 43,708,777,211.70 and 29,139,184,807.80

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Solution

The fourth proportional to 29,139,184,807.80, 43,708,777,211.70 and 29,139,184,807.80 is: 43,708,777,211.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,139,184,807.80 : 43,708,777,211.70 = 29,139,184,807.80 : x
  2. Step 2: Convert to fraction form
    29,139,184,807.80/43,708,777,211.70 = 29,139,184,807.80/x
  3. Step 3: Cross multiply
    29,139,184,807.80x = 43,708,777,211.70 × 29,139,184,807.80
  4. Step 4: Simplify right side
    29,139,184,807.80x = 1,273,638,136,894,683,348,992
  5. Step 5: Solve for x
    x = 1,273,638,136,894,683,348,992/29,139,184,807.80
  6. Step 6: Final answer
    x = 43,708,777,211.70

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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.