Home / 1,077,924,672.70-1,617,446,881.05-503,496,000.70

Finding the Fourth Proportional to 1,077,924,672.70, 1,617,446,881.05 and 503,496,000.70

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Solution

The fourth proportional to 1,077,924,672.70, 1,617,446,881.05 and 503,496,000.70 is: 755,505,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,924,672.70 : 1,617,446,881.05 = 503,496,000.70 : x
  2. Step 2: Convert to fraction form
    1,077,924,672.70/1,617,446,881.05 = 503,496,000.70/x
  3. Step 3: Cross multiply
    1,077,924,672.70x = 1,617,446,881.05 × 503,496,000.70
  4. Step 4: Simplify right side
    1,077,924,672.70x = 814,378,035,953,363,584
  5. Step 5: Solve for x
    x = 814,378,035,953,363,584/1,077,924,672.70
  6. Step 6: Final answer
    x = 755,505,515.90

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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.