Home / 3,189,130,822.32-4,401,012,701.52-1,779,494,198.64

Finding the Fourth Proportional to 3,189,130,822.32, 4,401,012,701.52 and 1,779,494,198.64

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Solution

The fourth proportional to 3,189,130,822.32, 4,401,012,701.52 and 1,779,494,198.64 is: 2,455,708,783.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,130,822.32 : 4,401,012,701.52 = 1,779,494,198.64 : x
  2. Step 2: Convert to fraction form
    3,189,130,822.32/4,401,012,701.52 = 1,779,494,198.64/x
  3. Step 3: Cross multiply
    3,189,130,822.32x = 4,401,012,701.52 × 1,779,494,198.64
  4. Step 4: Simplify right side
    3,189,130,822.32x = 7,831,576,570,495,795,200
  5. Step 5: Solve for x
    x = 7,831,576,570,495,795,200/3,189,130,822.32
  6. Step 6: Final answer
    x = 2,455,708,783.00

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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.