Home / 7,711,185,289.28-10,642,961,811.15-5,001,810,797.64

Finding the Fourth Proportional to 7,711,185,289.28, 10,642,961,811.15 and 5,001,810,797.64

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Solution

The fourth proportional to 7,711,185,289.28, 10,642,961,811.15 and 5,001,810,797.64 is: 6,903,488,803.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,185,289.28 : 10,642,961,811.15 = 5,001,810,797.64 : x
  2. Step 2: Convert to fraction form
    7,711,185,289.28/10,642,961,811.15 = 5,001,810,797.64/x
  3. Step 3: Cross multiply
    7,711,185,289.28x = 10,642,961,811.15 × 5,001,810,797.64
  4. Step 4: Simplify right side
    7,711,185,289.28x = 53,234,081,305,926,852,608
  5. Step 5: Solve for x
    x = 53,234,081,305,926,852,608/7,711,185,289.28
  6. Step 6: Final answer
    x = 6,903,488,803.45

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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.