Home / 3,129,125,904,048.70-4,693,688,856,073.10-3,129,125,904,048.70

Finding the Fourth Proportional to 3,129,125,904,048.70, 4,693,688,856,073.10 and 3,129,125,904,048.70

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Solution

The fourth proportional to 3,129,125,904,048.70, 4,693,688,856,073.10 and 3,129,125,904,048.70 is: 4,693,688,856,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,125,904,048.70 : 4,693,688,856,073.10 = 3,129,125,904,048.70 : x
  2. Step 2: Convert to fraction form
    3,129,125,904,048.70/4,693,688,856,073.10 = 3,129,125,904,048.70/x
  3. Step 3: Cross multiply
    3,129,125,904,048.70x = 4,693,688,856,073.10 × 3,129,125,904,048.70
  4. Step 4: Simplify right side
    3,129,125,904,048.70x = 14,687,143,385,083,047,273,562,112
  5. Step 5: Solve for x
    x = 14,687,143,385,083,047,273,562,112/3,129,125,904,048.70
  6. Step 6: Final answer
    x = 4,693,688,856,073.10

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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.