Home / 10,278,696,499.20-14,183,347,125.60-5,761,533,029.76

Finding the Fourth Proportional to 10,278,696,499.20, 14,183,347,125.60 and 5,761,533,029.76

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Solution

The fourth proportional to 10,278,696,499.20, 14,183,347,125.60 and 5,761,533,029.76 is: 7,950,212,650.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,278,696,499.20 : 14,183,347,125.60 = 5,761,533,029.76 : x
  2. Step 2: Convert to fraction form
    10,278,696,499.20/14,183,347,125.60 = 5,761,533,029.76/x
  3. Step 3: Cross multiply
    10,278,696,499.20x = 14,183,347,125.60 × 5,761,533,029.76
  4. Step 4: Simplify right side
    10,278,696,499.20x = 81,717,822,936,695,963,648
  5. Step 5: Solve for x
    x = 81,717,822,936,695,963,648/10,278,696,499.20
  6. Step 6: Final answer
    x = 7,950,212,650.32

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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.