Home / 2,645,617,169.44-3,650,714,392.08-1,531,858,434.40

Finding the Fourth Proportional to 2,645,617,169.44, 3,650,714,392.08 and 1,531,858,434.40

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Solution

The fourth proportional to 2,645,617,169.44, 3,650,714,392.08 and 1,531,858,434.40 is: 2,113,827,237.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,617,169.44 : 3,650,714,392.08 = 1,531,858,434.40 : x
  2. Step 2: Convert to fraction form
    2,645,617,169.44/3,650,714,392.08 = 1,531,858,434.40/x
  3. Step 3: Cross multiply
    2,645,617,169.44x = 3,650,714,392.08 × 1,531,858,434.40
  4. Step 4: Simplify right side
    2,645,617,169.44x = 5,592,377,633,093,217,280
  5. Step 5: Solve for x
    x = 5,592,377,633,093,217,280/2,645,617,169.44
  6. Step 6: Final answer
    x = 2,113,827,237.63

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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.