Home / 105,011,188,539.40-144,915,447,260.82-57,487,608,555.40

Finding the Fourth Proportional to 105,011,188,539.40, 144,915,447,260.82 and 57,487,608,555.40

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Solution

The fourth proportional to 105,011,188,539.40, 144,915,447,260.82 and 57,487,608,555.40 is: 79,332,903,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,011,188,539.40 : 144,915,447,260.82 = 57,487,608,555.40 : x
  2. Step 2: Convert to fraction form
    105,011,188,539.40/144,915,447,260.82 = 57,487,608,555.40/x
  3. Step 3: Cross multiply
    105,011,188,539.40x = 144,915,447,260.82 × 57,487,608,555.40
  4. Step 4: Simplify right side
    105,011,188,539.40x = 8,330,842,505,760,734,183,424
  5. Step 5: Solve for x
    x = 8,330,842,505,760,734,183,424/105,011,188,539.40
  6. Step 6: Final answer
    x = 79,332,903,680.40

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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.