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Finding the Fourth Proportional to 1,572,057,746.70, 2,353,551,656.85 and 1,572,057,746.70

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Solution

The fourth proportional to 1,572,057,746.70, 2,353,551,656.85 and 1,572,057,746.70 is: 2,353,551,656.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,057,746.70 : 2,353,551,656.85 = 1,572,057,746.70 : x
  2. Step 2: Convert to fraction form
    1,572,057,746.70/2,353,551,656.85 = 1,572,057,746.70/x
  3. Step 3: Cross multiply
    1,572,057,746.70x = 2,353,551,656.85 × 1,572,057,746.70
  4. Step 4: Simplify right side
    1,572,057,746.70x = 3,699,919,114,409,662,464
  5. Step 5: Solve for x
    x = 3,699,919,114,409,662,464/1,572,057,746.70
  6. Step 6: Final answer
    x = 2,353,551,656.85

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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.