Home / 13,681,593,159.24-18,881,376,565.43-7,660,045,882.44

Finding the Fourth Proportional to 13,681,593,159.24, 18,881,376,565.43 and 7,660,045,882.44

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Solution

The fourth proportional to 13,681,593,159.24, 18,881,376,565.43 and 7,660,045,882.44 is: 10,571,298,907.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,681,593,159.24 : 18,881,376,565.43 = 7,660,045,882.44 : x
  2. Step 2: Convert to fraction form
    13,681,593,159.24/18,881,376,565.43 = 7,660,045,882.44/x
  3. Step 3: Cross multiply
    13,681,593,159.24x = 18,881,376,565.43 × 7,660,045,882.44
  4. Step 4: Simplify right side
    13,681,593,159.24x = 144,632,210,814,821,171,200
  5. Step 5: Solve for x
    x = 144,632,210,814,821,171,200/13,681,593,159.24
  6. Step 6: Final answer
    x = 10,571,298,907.33

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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.