Home / 2,993,400,325.89-4,130,919,215.35-1,655,380,442.26

Finding the Fourth Proportional to 2,993,400,325.89, 4,130,919,215.35 and 1,655,380,442.26

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Solution

The fourth proportional to 2,993,400,325.89, 4,130,919,215.35 and 1,655,380,442.26 is: 2,284,439,811.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,400,325.89 : 4,130,919,215.35 = 1,655,380,442.26 : x
  2. Step 2: Convert to fraction form
    2,993,400,325.89/4,130,919,215.35 = 1,655,380,442.26/x
  3. Step 3: Cross multiply
    2,993,400,325.89x = 4,130,919,215.35 × 1,655,380,442.26
  4. Step 4: Simplify right side
    2,993,400,325.89x = 6,838,242,877,647,646,720
  5. Step 5: Solve for x
    x = 6,838,242,877,647,646,720/2,993,400,325.89
  6. Step 6: Final answer
    x = 2,284,439,811.98

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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.