Home / 16,160,781,915.47-22,302,556,579.05-9,294,183,905.38

Finding the Fourth Proportional to 16,160,781,915.47, 22,302,556,579.05 and 9,294,183,905.38

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Solution

The fourth proportional to 16,160,781,915.47, 22,302,556,579.05 and 9,294,183,905.38 is: 12,826,363,445.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,160,781,915.47 : 22,302,556,579.05 = 9,294,183,905.38 : x
  2. Step 2: Convert to fraction form
    16,160,781,915.47/22,302,556,579.05 = 9,294,183,905.38/x
  3. Step 3: Cross multiply
    16,160,781,915.47x = 22,302,556,579.05 × 9,294,183,905.38
  4. Step 4: Simplify right side
    16,160,781,915.47x = 207,284,062,405,777,588,224
  5. Step 5: Solve for x
    x = 207,284,062,405,777,588,224/16,160,781,915.47
  6. Step 6: Final answer
    x = 12,826,363,445.16

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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.