Home / 3,817,632,838.28-5,726,664,345.64-1,161,775,290.30

Finding the Fourth Proportional to 3,817,632,838.28, 5,726,664,345.64 and 1,161,775,290.30

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Solution

The fourth proportional to 3,817,632,838.28, 5,726,664,345.64 and 1,161,775,290.30 is: 1,742,728,390.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,632,838.28 : 5,726,664,345.64 = 1,161,775,290.30 : x
  2. Step 2: Convert to fraction form
    3,817,632,838.28/5,726,664,345.64 = 1,161,775,290.30/x
  3. Step 3: Cross multiply
    3,817,632,838.28x = 5,726,664,345.64 × 1,161,775,290.30
  4. Step 4: Simplify right side
    3,817,632,838.28x = 6,653,097,132,606,570,496
  5. Step 5: Solve for x
    x = 6,653,097,132,606,570,496/3,817,632,838.28
  6. Step 6: Final answer
    x = 1,742,728,390.72

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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.