Home / 597,912,839.70-896,869,259.55-551,996,337.30

Finding the Fourth Proportional to 597,912,839.70, 896,869,259.55 and 551,996,337.30

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Solution

The fourth proportional to 597,912,839.70, 896,869,259.55 and 551,996,337.30 is: 827,994,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,912,839.70 : 896,869,259.55 = 551,996,337.30 : x
  2. Step 2: Convert to fraction form
    597,912,839.70/896,869,259.55 = 551,996,337.30/x
  3. Step 3: Cross multiply
    597,912,839.70x = 896,869,259.55 × 551,996,337.30
  4. Step 4: Simplify right side
    597,912,839.70x = 495,068,546,308,563,008
  5. Step 5: Solve for x
    x = 495,068,546,308,563,008/597,912,839.70
  6. Step 6: Final answer
    x = 827,994,505.95

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Double scale
Find fourth proportional to 597,912,840.70, 896,869,261.05 and 551,996,338.30
Similar ratio
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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.