Home / 13,457,972,220.05-18,573,060,355.73-7,664,520,590.46

Finding the Fourth Proportional to 13,457,972,220.05, 18,573,060,355.73 and 7,664,520,590.46

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Solution

The fourth proportional to 13,457,972,220.05, 18,573,060,355.73 and 7,664,520,590.46 is: 10,577,641,356.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,457,972,220.05 : 18,573,060,355.73 = 7,664,520,590.46 : x
  2. Step 2: Convert to fraction form
    13,457,972,220.05/18,573,060,355.73 = 7,664,520,590.46/x
  3. Step 3: Cross multiply
    13,457,972,220.05x = 18,573,060,355.73 × 7,664,520,590.46
  4. Step 4: Simplify right side
    13,457,972,220.05x = 142,353,603,524,341,252,096
  5. Step 5: Solve for x
    x = 142,353,603,524,341,252,096/13,457,972,220.05
  6. Step 6: Final answer
    x = 10,577,641,356.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.