Home / 16,160,781,915.57-22,302,556,579.18-9,294,183,905.47

Finding the Fourth Proportional to 16,160,781,915.57, 22,302,556,579.18 and 9,294,183,905.47

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Solution

The fourth proportional to 16,160,781,915.57, 22,302,556,579.18 and 9,294,183,905.47 is: 12,826,363,445.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,160,781,915.57 : 22,302,556,579.18 = 9,294,183,905.47 : x
  2. Step 2: Convert to fraction form
    16,160,781,915.57/22,302,556,579.18 = 9,294,183,905.47/x
  3. Step 3: Cross multiply
    16,160,781,915.57x = 22,302,556,579.18 × 9,294,183,905.47
  4. Step 4: Simplify right side
    16,160,781,915.57x = 207,284,062,409,069,264,896
  5. Step 5: Solve for x
    x = 207,284,062,409,069,264,896/16,160,781,915.57
  6. Step 6: Final answer
    x = 12,826,363,445.29

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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.