Home / 6,291,945,051.71-9,439,160,881.59-2,308,066,168.59

Finding the Fourth Proportional to 6,291,945,051.71, 9,439,160,881.59 and 2,308,066,168.59

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Solution

The fourth proportional to 6,291,945,051.71, 9,439,160,881.59 and 2,308,066,168.59 is: 3,462,555,332.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291,945,051.71 : 9,439,160,881.59 = 2,308,066,168.59 : x
  2. Step 2: Convert to fraction form
    6,291,945,051.71/9,439,160,881.59 = 2,308,066,168.59/x
  3. Step 3: Cross multiply
    6,291,945,051.71x = 9,439,160,881.59 × 2,308,066,168.59
  4. Step 4: Simplify right side
    6,291,945,051.71x = 21,786,207,890,676,039,680
  5. Step 5: Solve for x
    x = 21,786,207,890,676,039,680/6,291,945,051.71
  6. Step 6: Final answer
    x = 3,462,555,332.52

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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.