Home / 7,180,365,187.13-10,774,744,849.31-5,186,441,070.41

Finding the Fourth Proportional to 7,180,365,187.13, 10,774,744,849.31 and 5,186,441,070.41

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Solution

The fourth proportional to 7,180,365,187.13, 10,774,744,849.31 and 5,186,441,070.41 is: 7,782,693,185.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,180,365,187.13 : 10,774,744,849.31 = 5,186,441,070.41 : x
  2. Step 2: Convert to fraction form
    7,180,365,187.13/10,774,744,849.31 = 5,186,441,070.41/x
  3. Step 3: Cross multiply
    7,180,365,187.13x = 10,774,744,849.31 × 5,186,441,070.41
  4. Step 4: Simplify right side
    7,180,365,187.13x = 55,882,579,209,570,181,120
  5. Step 5: Solve for x
    x = 55,882,579,209,570,181,120/7,180,365,187.13
  6. Step 6: Final answer
    x = 7,782,693,185.27

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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.