Home / 10,033,716,009.74-13,843,138,946.98-5,687,977,349.56

Finding the Fourth Proportional to 10,033,716,009.74, 13,843,138,946.98 and 5,687,977,349.56

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Solution

The fourth proportional to 10,033,716,009.74, 13,843,138,946.98 and 5,687,977,349.56 is: 7,847,487,481.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,033,716,009.74 : 13,843,138,946.98 = 5,687,977,349.56 : x
  2. Step 2: Convert to fraction form
    10,033,716,009.74/13,843,138,946.98 = 5,687,977,349.56/x
  3. Step 3: Cross multiply
    10,033,716,009.74x = 13,843,138,946.98 × 5,687,977,349.56
  4. Step 4: Simplify right side
    10,033,716,009.74x = 78,739,460,777,234,120,704
  5. Step 5: Solve for x
    x = 78,739,460,777,234,120,704/10,033,716,009.74
  6. Step 6: Final answer
    x = 7,847,487,481.29

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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.