Home / 13,784,711,049.69-19,022,399,025.93-7,680,748,227.86

Finding the Fourth Proportional to 13,784,711,049.69, 19,022,399,025.93 and 7,680,748,227.86

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Solution

The fourth proportional to 13,784,711,049.69, 19,022,399,025.93 and 7,680,748,227.86 is: 10,599,152,719.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,784,711,049.69 : 19,022,399,025.93 = 7,680,748,227.86 : x
  2. Step 2: Convert to fraction form
    13,784,711,049.69/19,022,399,025.93 = 7,680,748,227.86/x
  3. Step 3: Cross multiply
    13,784,711,049.69x = 19,022,399,025.93 × 7,680,748,227.86
  4. Step 4: Simplify right side
    13,784,711,049.69x = 146,106,257,608,057,634,816
  5. Step 5: Solve for x
    x = 146,106,257,608,057,634,816/13,784,711,049.69
  6. Step 6: Final answer
    x = 10,599,152,719.37

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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.