Home / 16,719,455,737.08-23,072,852,683.28-9,201,076,872.42

Finding the Fourth Proportional to 16,719,455,737.08, 23,072,852,683.28 and 9,201,076,872.42

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Solution

The fourth proportional to 16,719,455,737.08, 23,072,852,683.28 and 9,201,076,872.42 is: 12,697,488,156.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,719,455,737.08 : 23,072,852,683.28 = 9,201,076,872.42 : x
  2. Step 2: Convert to fraction form
    16,719,455,737.08/23,072,852,683.28 = 9,201,076,872.42/x
  3. Step 3: Cross multiply
    16,719,455,737.08x = 23,072,852,683.28 × 9,201,076,872.42
  4. Step 4: Simplify right side
    16,719,455,737.08x = 212,295,091,204,881,350,656
  5. Step 5: Solve for x
    x = 212,295,091,204,881,350,656/16,719,455,737.08
  6. Step 6: Final answer
    x = 12,697,488,156.51

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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.