Home / 1,492,924,800,820.60-2,239,488,331,638.30-524,715,529,869.72

Finding the Fourth Proportional to 1,492,924,800,820.60, 2,239,488,331,638.30 and 524,715,529,869.72

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Solution

The fourth proportional to 1,492,924,800,820.60, 2,239,488,331,638.30 and 524,715,529,869.72 is: 787,108,838,922.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,924,800,820.60 : 2,239,488,331,638.30 = 524,715,529,869.72 : x
  2. Step 2: Convert to fraction form
    1,492,924,800,820.60/2,239,488,331,638.30 = 524,715,529,869.72/x
  3. Step 3: Cross multiply
    1,492,924,800,820.60x = 2,239,488,331,638.30 × 524,715,529,869.72
  4. Step 4: Simplify right side
    1,492,924,800,820.60x = 1,175,094,306,572,645,634,670,592
  5. Step 5: Solve for x
    x = 1,175,094,306,572,645,634,670,592/1,492,924,800,820.60
  6. Step 6: Final answer
    x = 787,108,838,922.59

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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.