Home / 28,973,376,481.90-43,460,064,722.85-10,361,887,509.10

Finding the Fourth Proportional to 28,973,376,481.90, 43,460,064,722.85 and 10,361,887,509.10

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Solution

The fourth proportional to 28,973,376,481.90, 43,460,064,722.85 and 10,361,887,509.10 is: 15,542,831,263.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,481.90 : 43,460,064,722.85 = 10,361,887,509.10 : x
  2. Step 2: Convert to fraction form
    28,973,376,481.90/43,460,064,722.85 = 10,361,887,509.10/x
  3. Step 3: Cross multiply
    28,973,376,481.90x = 43,460,064,722.85 × 10,361,887,509.10
  4. Step 4: Simplify right side
    28,973,376,481.90x = 450,328,301,796,376,969,216
  5. Step 5: Solve for x
    x = 450,328,301,796,376,969,216/28,973,376,481.90
  6. Step 6: Final answer
    x = 15,542,831,263.65

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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.