Home / 471,398,446,242.36-650,530,116,779.22-254,624,639,668.92

Finding the Fourth Proportional to 471,398,446,242.36, 650,530,116,779.22 and 254,624,639,668.92

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Solution

The fourth proportional to 471,398,446,242.36, 650,530,116,779.22 and 254,624,639,668.92 is: 351,382,143,702.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,398,446,242.36 : 650,530,116,779.22 = 254,624,639,668.92 : x
  2. Step 2: Convert to fraction form
    471,398,446,242.36/650,530,116,779.22 = 254,624,639,668.92/x
  3. Step 3: Cross multiply
    471,398,446,242.36x = 650,530,116,779.22 × 254,624,639,668.92
  4. Step 4: Simplify right side
    471,398,446,242.36x = 165,640,996,578,689,340,669,952
  5. Step 5: Solve for x
    x = 165,640,996,578,689,340,669,952/471,398,446,242.36
  6. Step 6: Final answer
    x = 351,382,143,702.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.