Home / 952,422,407.08-1,314,046,398.30-550,389,690.89

Finding the Fourth Proportional to 952,422,407.08, 1,314,046,398.30 and 550,389,690.89

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Solution

The fourth proportional to 952,422,407.08, 1,314,046,398.30 and 550,389,690.89 is: 759,366,417.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,422,407.08 : 1,314,046,398.30 = 550,389,690.89 : x
  2. Step 2: Convert to fraction form
    952,422,407.08/1,314,046,398.30 = 550,389,690.89/x
  3. Step 3: Cross multiply
    952,422,407.08x = 1,314,046,398.30 × 550,389,690.89
  4. Step 4: Simplify right side
    952,422,407.08x = 723,237,590,981,147,520
  5. Step 5: Solve for x
    x = 723,237,590,981,147,520/952,422,407.08
  6. Step 6: Final answer
    x = 759,366,417.25

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1.5x scale

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.