Home / 51,995,031,255.77-77,938,112,576.32-21,759,493,327.09

Finding the Fourth Proportional to 51,995,031,255.77, 77,938,112,576.32 and 21,759,493,327.09

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Solution

The fourth proportional to 51,995,031,255.77, 77,938,112,576.32 and 21,759,493,327.09 is: 32,616,459,680.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,995,031,255.77 : 77,938,112,576.32 = 21,759,493,327.09 : x
  2. Step 2: Convert to fraction form
    51,995,031,255.77/77,938,112,576.32 = 21,759,493,327.09/x
  3. Step 3: Cross multiply
    51,995,031,255.77x = 77,938,112,576.32 × 21,759,493,327.09
  4. Step 4: Simplify right side
    51,995,031,255.77x = 1,695,893,840,530,224,709,632
  5. Step 5: Solve for x
    x = 1,695,893,840,530,224,709,632/51,995,031,255.77
  6. Step 6: Final answer
    x = 32,616,459,680.31

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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.