Home / 2,512,445,442.47-3,460,789,532.19-1,916,695,640.04

Finding the Fourth Proportional to 2,512,445,442.47, 3,460,789,532.19 and 1,916,695,640.04

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Solution

The fourth proportional to 2,512,445,442.47, 3,460,789,532.19 and 1,916,695,640.04 is: 2,640,168,855.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,445,442.47 : 3,460,789,532.19 = 1,916,695,640.04 : x
  2. Step 2: Convert to fraction form
    2,512,445,442.47/3,460,789,532.19 = 1,916,695,640.04/x
  3. Step 3: Cross multiply
    2,512,445,442.47x = 3,460,789,532.19 × 1,916,695,640.04
  4. Step 4: Simplify right side
    2,512,445,442.47x = 6,633,280,207,439,122,432
  5. Step 5: Solve for x
    x = 6,633,280,207,439,122,432/2,512,445,442.47
  6. Step 6: Final answer
    x = 2,640,168,855.14

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Double scale
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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.