Home / 21,973,032,986.63-32,961,138,030.97-9,197,258,173.25

Finding the Fourth Proportional to 21,973,032,986.63, 32,961,138,030.97 and 9,197,258,173.25

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Solution

The fourth proportional to 21,973,032,986.63, 32,961,138,030.97 and 9,197,258,173.25 is: 13,796,552,180.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,973,032,986.63 : 32,961,138,030.97 = 9,197,258,173.25 : x
  2. Step 2: Convert to fraction form
    21,973,032,986.63/32,961,138,030.97 = 9,197,258,173.25/x
  3. Step 3: Cross multiply
    21,973,032,986.63x = 32,961,138,030.97 × 9,197,258,173.25
  4. Step 4: Simplify right side
    21,973,032,986.63x = 303,152,096,154,767,851,520
  5. Step 5: Solve for x
    x = 303,152,096,154,767,851,520/21,973,032,986.63
  6. Step 6: Final answer
    x = 13,796,552,180.09

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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.