Home / 51,995,031,252.38-77,938,112,571.25-21,759,493,323.72

Finding the Fourth Proportional to 51,995,031,252.38, 77,938,112,571.25 and 21,759,493,323.72

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Solution

The fourth proportional to 51,995,031,252.38, 77,938,112,571.25 and 21,759,493,323.72 is: 32,616,459,675.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,995,031,252.38 : 77,938,112,571.25 = 21,759,493,323.72 : x
  2. Step 2: Convert to fraction form
    51,995,031,252.38/77,938,112,571.25 = 21,759,493,323.72/x
  3. Step 3: Cross multiply
    51,995,031,252.38x = 77,938,112,571.25 × 21,759,493,323.72
  4. Step 4: Simplify right side
    51,995,031,252.38x = 1,695,893,840,157,386,735,616
  5. Step 5: Solve for x
    x = 1,695,893,840,157,386,735,616/51,995,031,252.38
  6. Step 6: Final answer
    x = 32,616,459,675.27

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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.