Home / 8,536,171,945.76-11,781,149,468.64-4,918,502,814.56

Finding the Fourth Proportional to 8,536,171,945.76, 11,781,149,468.64 and 4,918,502,814.56

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Solution

The fourth proportional to 8,536,171,945.76, 11,781,149,468.64 and 4,918,502,814.56 is: 6,788,243,862.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536,171,945.76 : 11,781,149,468.64 = 4,918,502,814.56 : x
  2. Step 2: Convert to fraction form
    8,536,171,945.76/11,781,149,468.64 = 4,918,502,814.56/x
  3. Step 3: Cross multiply
    8,536,171,945.76x = 11,781,149,468.64 × 4,918,502,814.56
  4. Step 4: Simplify right side
    8,536,171,945.76x = 57,945,616,820,257,890,304
  5. Step 5: Solve for x
    x = 57,945,616,820,257,890,304/8,536,171,945.76
  6. Step 6: Final answer
    x = 6,788,243,862.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.