Home / 2,129,407,646.22-3,194,210,116.67-655,613,469.36

Finding the Fourth Proportional to 2,129,407,646.22, 3,194,210,116.67 and 655,613,469.36

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Solution

The fourth proportional to 2,129,407,646.22, 3,194,210,116.67 and 655,613,469.36 is: 983,450,576.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,407,646.22 : 3,194,210,116.67 = 655,613,469.36 : x
  2. Step 2: Convert to fraction form
    2,129,407,646.22/3,194,210,116.67 = 655,613,469.36/x
  3. Step 3: Cross multiply
    2,129,407,646.22x = 3,194,210,116.67 × 655,613,469.36
  4. Step 4: Simplify right side
    2,129,407,646.22x = 2,094,167,176,451,550,976
  5. Step 5: Solve for x
    x = 2,094,167,176,451,550,976/2,129,407,646.22
  6. Step 6: Final answer
    x = 983,450,576.11

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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.