Home / 7,143,956,221.44-10,713,640,185.80-2,356,782,926.43

Finding the Fourth Proportional to 7,143,956,221.44, 10,713,640,185.80 and 2,356,782,926.43

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Solution

The fourth proportional to 7,143,956,221.44, 10,713,640,185.80 and 2,356,782,926.43 is: 3,534,417,553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,143,956,221.44 : 10,713,640,185.80 = 2,356,782,926.43 : x
  2. Step 2: Convert to fraction form
    7,143,956,221.44/10,713,640,185.80 = 2,356,782,926.43/x
  3. Step 3: Cross multiply
    7,143,956,221.44x = 10,713,640,185.80 × 2,356,782,926.43
  4. Step 4: Simplify right side
    7,143,956,221.44x = 25,249,724,269,807,767,552
  5. Step 5: Solve for x
    x = 25,249,724,269,807,767,552/7,143,956,221.44
  6. Step 6: Final answer
    x = 3,534,417,553.40

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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.