Home / 21,771,730,525.11-32,631,064,386.71-11,285,165,602.23

Finding the Fourth Proportional to 21,771,730,525.11, 32,631,064,386.71 and 11,285,165,602.23

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Solution

The fourth proportional to 21,771,730,525.11, 32,631,064,386.71 and 11,285,165,602.23 is: 16,913,996,108.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,771,730,525.11 : 32,631,064,386.71 = 11,285,165,602.23 : x
  2. Step 2: Convert to fraction form
    21,771,730,525.11/32,631,064,386.71 = 11,285,165,602.23/x
  3. Step 3: Cross multiply
    21,771,730,525.11x = 32,631,064,386.71 × 11,285,165,602.23
  4. Step 4: Simplify right side
    21,771,730,525.11x = 368,246,965,380,995,612,672
  5. Step 5: Solve for x
    x = 368,246,965,380,995,612,672/21,771,730,525.11
  6. Step 6: Final answer
    x = 16,913,996,108.68

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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.