Home / 1,611,951,358,492.50-2,418,266,667,505-522,763,425,615.40

Finding the Fourth Proportional to 1,611,951,358,492.50, 2,418,266,667,505 and 522,763,425,615.40

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Solution

The fourth proportional to 1,611,951,358,492.50, 2,418,266,667,505 and 522,763,425,615.40 is: 784,255,281,957.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,951,358,492.50 : 2,418,266,667,505 = 522,763,425,615.40 : x
  2. Step 2: Convert to fraction form
    1,611,951,358,492.50/2,418,266,667,505 = 522,763,425,615.40/x
  3. Step 3: Cross multiply
    1,611,951,358,492.50x = 2,418,266,667,505 × 522,763,425,615.40
  4. Step 4: Simplify right side
    1,611,951,358,492.50x = 1,264,181,367,156,451,292,741,632
  5. Step 5: Solve for x
    x = 1,264,181,367,156,451,292,741,632/1,611,951,358,492.50
  6. Step 6: Final answer
    x = 784,255,281,957.59

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Double scale
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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.