Home / 559,872,822.30-839,809,233.45-523,593,116.70

Finding the Fourth Proportional to 559,872,822.30, 839,809,233.45 and 523,593,116.70

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Solution

The fourth proportional to 559,872,822.30, 839,809,233.45 and 523,593,116.70 is: 785,389,675.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,872,822.30 : 839,809,233.45 = 523,593,116.70 : x
  2. Step 2: Convert to fraction form
    559,872,822.30/839,809,233.45 = 523,593,116.70/x
  3. Step 3: Cross multiply
    559,872,822.30x = 839,809,233.45 × 523,593,116.70
  4. Step 4: Simplify right side
    559,872,822.30x = 439,718,333,975,523,392
  5. Step 5: Solve for x
    x = 439,718,333,975,523,392/559,872,822.30
  6. Step 6: Final answer
    x = 785,389,675.05

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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.