Home / 16,172,576,810.02-22,319,310,892.05-8,938,468,664.11

Finding the Fourth Proportional to 16,172,576,810.02, 22,319,310,892.05 and 8,938,468,664.11

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Solution

The fourth proportional to 16,172,576,810.02, 22,319,310,892.05 and 8,938,468,664.11 is: 12,335,725,058.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172,576,810.02 : 22,319,310,892.05 = 8,938,468,664.11 : x
  2. Step 2: Convert to fraction form
    16,172,576,810.02/22,319,310,892.05 = 8,938,468,664.11/x
  3. Step 3: Cross multiply
    16,172,576,810.02x = 22,319,310,892.05 × 8,938,468,664.11
  4. Step 4: Simplify right side
    16,172,576,810.02x = 199,500,461,013,073,231,872
  5. Step 5: Solve for x
    x = 199,500,461,013,073,231,872/16,172,576,810.02
  6. Step 6: Final answer
    x = 12,335,725,058.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.