Home / 560,377,277,126.20-773,321,388,188.20-303,460,617,439.05

Finding the Fourth Proportional to 560,377,277,126.20, 773,321,388,188.20 and 303,460,617,439.05

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Solution

The fourth proportional to 560,377,277,126.20, 773,321,388,188.20 and 303,460,617,439.05 is: 418,776,055,913.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,377,277,126.20 : 773,321,388,188.20 = 303,460,617,439.05 : x
  2. Step 2: Convert to fraction form
    560,377,277,126.20/773,321,388,188.20 = 303,460,617,439.05/x
  3. Step 3: Cross multiply
    560,377,277,126.20x = 773,321,388,188.20 × 303,460,617,439.05
  4. Step 4: Simplify right side
    560,377,277,126.20x = 234,672,585,938,414,411,448,320
  5. Step 5: Solve for x
    x = 234,672,585,938,414,411,448,320/560,377,277,126.20
  6. Step 6: Final answer
    x = 418,776,055,913.43

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Double scale
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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.