Home / 3,139,747,344.90-4,709,621,017.35-3,139,747,344.90

Finding the Fourth Proportional to 3,139,747,344.90, 4,709,621,017.35 and 3,139,747,344.90

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Solution

The fourth proportional to 3,139,747,344.90, 4,709,621,017.35 and 3,139,747,344.90 is: 4,709,621,017.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,747,344.90 : 4,709,621,017.35 = 3,139,747,344.90 : x
  2. Step 2: Convert to fraction form
    3,139,747,344.90/4,709,621,017.35 = 3,139,747,344.90/x
  3. Step 3: Cross multiply
    3,139,747,344.90x = 4,709,621,017.35 × 3,139,747,344.90
  4. Step 4: Simplify right side
    3,139,747,344.90x = 14,787,020,084,709,900,288
  5. Step 5: Solve for x
    x = 14,787,020,084,709,900,288/3,139,747,344.90
  6. Step 6: Final answer
    x = 4,709,621,017.35

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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.