Home / 13,784,711,046.15-19,022,399,021.07-7,680,748,224.31

Finding the Fourth Proportional to 13,784,711,046.15, 19,022,399,021.07 and 7,680,748,224.31

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Solution

The fourth proportional to 13,784,711,046.15, 19,022,399,021.07 and 7,680,748,224.31 is: 10,599,152,714.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,784,711,046.15 : 19,022,399,021.07 = 7,680,748,224.31 : x
  2. Step 2: Convert to fraction form
    13,784,711,046.15/19,022,399,021.07 = 7,680,748,224.31/x
  3. Step 3: Cross multiply
    13,784,711,046.15x = 19,022,399,021.07 × 7,680,748,224.31
  4. Step 4: Simplify right side
    13,784,711,046.15x = 146,106,257,503,300,632,576
  5. Step 5: Solve for x
    x = 146,106,257,503,300,632,576/13,784,711,046.15
  6. Step 6: Final answer
    x = 10,599,152,714.49

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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.