Home / 958,004,951.04-1,321,797,001.32-561,314,802.60

Finding the Fourth Proportional to 958,004,951.04, 1,321,797,001.32 and 561,314,802.60

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Solution

The fourth proportional to 958,004,951.04, 1,321,797,001.32 and 561,314,802.60 is: 774,468,046.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,004,951.04 : 1,321,797,001.32 = 561,314,802.60 : x
  2. Step 2: Convert to fraction form
    958,004,951.04/1,321,797,001.32 = 561,314,802.60/x
  3. Step 3: Cross multiply
    958,004,951.04x = 1,321,797,001.32 × 561,314,802.60
  4. Step 4: Simplify right side
    958,004,951.04x = 741,944,222,873,207,680
  5. Step 5: Solve for x
    x = 741,944,222,873,207,680/958,004,951.04
  6. Step 6: Final answer
    x = 774,468,046.40

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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.