Home / 2,107,123,627.11-2,907,114,743.76-1,202,229,494.91

Finding the Fourth Proportional to 2,107,123,627.11, 2,907,114,743.76 and 1,202,229,494.91

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Solution

The fourth proportional to 2,107,123,627.11, 2,907,114,743.76 and 1,202,229,494.91 is: 1,658,668,264.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,123,627.11 : 2,907,114,743.76 = 1,202,229,494.91 : x
  2. Step 2: Convert to fraction form
    2,107,123,627.11/2,907,114,743.76 = 1,202,229,494.91/x
  3. Step 3: Cross multiply
    2,107,123,627.11x = 2,907,114,743.76 × 1,202,229,494.91
  4. Step 4: Simplify right side
    2,107,123,627.11x = 3,495,019,090,035,999,232
  5. Step 5: Solve for x
    x = 3,495,019,090,035,999,232/2,107,123,627.11
  6. Step 6: Final answer
    x = 1,658,668,264.68

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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.