Home / 2,005,888,500.16-2,995,325,515.25-1,638,153,471.58

Finding the Fourth Proportional to 2,005,888,500.16, 2,995,325,515.25 and 1,638,153,471.58

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Solution

The fourth proportional to 2,005,888,500.16, 2,995,325,515.25 and 1,638,153,471.58 is: 2,446,199,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,888,500.16 : 2,995,325,515.25 = 1,638,153,471.58 : x
  2. Step 2: Convert to fraction form
    2,005,888,500.16/2,995,325,515.25 = 1,638,153,471.58/x
  3. Step 3: Cross multiply
    2,005,888,500.16x = 2,995,325,515.25 × 1,638,153,471.58
  4. Step 4: Simplify right side
    2,005,888,500.16x = 4,906,802,891,318,939,648
  5. Step 5: Solve for x
    x = 4,906,802,891,318,939,648/2,005,888,500.16
  6. Step 6: Final answer
    x = 2,446,199,223.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.