Home / 4,199,075,748.40-6,298,613,622.60-2,641,315,889.20

Finding the Fourth Proportional to 4,199,075,748.40, 6,298,613,622.60 and 2,641,315,889.20

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Solution

The fourth proportional to 4,199,075,748.40, 6,298,613,622.60 and 2,641,315,889.20 is: 3,961,973,833.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199,075,748.40 : 6,298,613,622.60 = 2,641,315,889.20 : x
  2. Step 2: Convert to fraction form
    4,199,075,748.40/6,298,613,622.60 = 2,641,315,889.20/x
  3. Step 3: Cross multiply
    4,199,075,748.40x = 6,298,613,622.60 × 2,641,315,889.20
  4. Step 4: Simplify right side
    4,199,075,748.40x = 16,636,628,241,304,952,832
  5. Step 5: Solve for x
    x = 16,636,628,241,304,952,832/4,199,075,748.40
  6. Step 6: Final answer
    x = 3,961,973,833.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.