Home / 5,439,069,002.80-8,158,603,504.20-3,786,074,916.40

Finding the Fourth Proportional to 5,439,069,002.80, 8,158,603,504.20 and 3,786,074,916.40

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Solution

The fourth proportional to 5,439,069,002.80, 8,158,603,504.20 and 3,786,074,916.40 is: 5,679,112,374.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,069,002.80 : 8,158,603,504.20 = 3,786,074,916.40 : x
  2. Step 2: Convert to fraction form
    5,439,069,002.80/8,158,603,504.20 = 3,786,074,916.40/x
  3. Step 3: Cross multiply
    5,439,069,002.80x = 8,158,603,504.20 × 3,786,074,916.40
  4. Step 4: Simplify right side
    5,439,069,002.80x = 30,889,084,080,104,763,392
  5. Step 5: Solve for x
    x = 30,889,084,080,104,763,392/5,439,069,002.80
  6. Step 6: Final answer
    x = 5,679,112,374.60

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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.