Home / 5,304,388,669.58-7,956,583,012.14-2,155,865,613.94

Finding the Fourth Proportional to 5,304,388,669.58, 7,956,583,012.14 and 2,155,865,613.94

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Solution

The fourth proportional to 5,304,388,669.58, 7,956,583,012.14 and 2,155,865,613.94 is: 3,233,798,424.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304,388,669.58 : 7,956,583,012.14 = 2,155,865,613.94 : x
  2. Step 2: Convert to fraction form
    5,304,388,669.58/7,956,583,012.14 = 2,155,865,613.94/x
  3. Step 3: Cross multiply
    5,304,388,669.58x = 7,956,583,012.14 × 2,155,865,613.94
  4. Step 4: Simplify right side
    5,304,388,669.58x = 17,153,323,720,331,776,000
  5. Step 5: Solve for x
    x = 17,153,323,720,331,776,000/5,304,388,669.58
  6. Step 6: Final answer
    x = 3,233,798,424.07

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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.