Home / 1,092,187,214.34-1,639,446,669.17-470,709,147.97

Finding the Fourth Proportional to 1,092,187,214.34, 1,639,446,669.17 and 470,709,147.97

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Solution

The fourth proportional to 1,092,187,214.34, 1,639,446,669.17 and 470,709,147.97 is: 706,566,177.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,187,214.34 : 1,639,446,669.17 = 470,709,147.97 : x
  2. Step 2: Convert to fraction form
    1,092,187,214.34/1,639,446,669.17 = 470,709,147.97/x
  3. Step 3: Cross multiply
    1,092,187,214.34x = 1,639,446,669.17 × 470,709,147.97
  4. Step 4: Simplify right side
    1,092,187,214.34x = 771,702,544,779,488,896
  5. Step 5: Solve for x
    x = 771,702,544,779,488,896/1,092,187,214.34
  6. Step 6: Final answer
    x = 706,566,177.16

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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.