Home / 2,645,617,168.44-3,650,714,390.70-1,531,858,433.40

Finding the Fourth Proportional to 2,645,617,168.44, 3,650,714,390.70 and 1,531,858,433.40

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Solution

The fourth proportional to 2,645,617,168.44, 3,650,714,390.70 and 1,531,858,433.40 is: 2,113,827,236.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,617,168.44 : 3,650,714,390.70 = 1,531,858,433.40 : x
  2. Step 2: Convert to fraction form
    2,645,617,168.44/3,650,714,390.70 = 1,531,858,433.40/x
  3. Step 3: Cross multiply
    2,645,617,168.44x = 3,650,714,390.70 × 1,531,858,433.40
  4. Step 4: Simplify right side
    2,645,617,168.44x = 5,592,377,627,328,537,600
  5. Step 5: Solve for x
    x = 5,592,377,627,328,537,600/2,645,617,168.44
  6. Step 6: Final answer
    x = 2,113,827,236.25

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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.