Home / 11,926,009,701.60-17,889,014,552.40-4,074,287,791.20

Finding the Fourth Proportional to 11,926,009,701.60, 17,889,014,552.40 and 4,074,287,791.20

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Solution

The fourth proportional to 11,926,009,701.60, 17,889,014,552.40 and 4,074,287,791.20 is: 6,111,431,686.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,926,009,701.60 : 17,889,014,552.40 = 4,074,287,791.20 : x
  2. Step 2: Convert to fraction form
    11,926,009,701.60/17,889,014,552.40 = 4,074,287,791.20/x
  3. Step 3: Cross multiply
    11,926,009,701.60x = 17,889,014,552.40 × 4,074,287,791.20
  4. Step 4: Simplify right side
    11,926,009,701.60x = 72,884,993,587,442,458,624
  5. Step 5: Solve for x
    x = 72,884,993,587,442,458,624/11,926,009,701.60
  6. Step 6: Final answer
    x = 6,111,431,686.80

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1.5x scale

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.