Home / 28,973,376,410.40-43,460,064,615.60-10,361,887,437.60

Finding the Fourth Proportional to 28,973,376,410.40, 43,460,064,615.60 and 10,361,887,437.60

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Solution

The fourth proportional to 28,973,376,410.40, 43,460,064,615.60 and 10,361,887,437.60 is: 15,542,831,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,410.40 : 43,460,064,615.60 = 10,361,887,437.60 : x
  2. Step 2: Convert to fraction form
    28,973,376,410.40/43,460,064,615.60 = 10,361,887,437.60/x
  3. Step 3: Cross multiply
    28,973,376,410.40x = 43,460,064,615.60 × 10,361,887,437.60
  4. Step 4: Simplify right side
    28,973,376,410.40x = 450,328,297,577,669,918,720
  5. Step 5: Solve for x
    x = 450,328,297,577,669,918,720/28,973,376,410.40
  6. Step 6: Final answer
    x = 15,542,831,156.40

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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.