Home / 127,651,015,267.70-191,476,522,901.55-39,307,664,650.10

Finding the Fourth Proportional to 127,651,015,267.70, 191,476,522,901.55 and 39,307,664,650.10

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Solution

The fourth proportional to 127,651,015,267.70, 191,476,522,901.55 and 39,307,664,650.10 is: 58,961,496,975.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,651,015,267.70 : 191,476,522,901.55 = 39,307,664,650.10 : x
  2. Step 2: Convert to fraction form
    127,651,015,267.70/191,476,522,901.55 = 39,307,664,650.10/x
  3. Step 3: Cross multiply
    127,651,015,267.70x = 191,476,522,901.55 × 39,307,664,650.10
  4. Step 4: Simplify right side
    127,651,015,267.70x = 7,526,494,950,581,319,237,632
  5. Step 5: Solve for x
    x = 7,526,494,950,581,319,237,632/127,651,015,267.70
  6. Step 6: Final answer
    x = 58,961,496,975.15

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1.5x scale

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.