Home / 8,957,958,050.20-13,436,937,075.30-3,139,768,226.20

Finding the Fourth Proportional to 8,957,958,050.20, 13,436,937,075.30 and 3,139,768,226.20

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Solution

The fourth proportional to 8,957,958,050.20, 13,436,937,075.30 and 3,139,768,226.20 is: 4,709,652,339.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,957,958,050.20 : 13,436,937,075.30 = 3,139,768,226.20 : x
  2. Step 2: Convert to fraction form
    8,957,958,050.20/13,436,937,075.30 = 3,139,768,226.20/x
  3. Step 3: Cross multiply
    8,957,958,050.20x = 13,436,937,075.30 × 3,139,768,226.20
  4. Step 4: Simplify right side
    8,957,958,050.20x = 42,188,868,086,475,694,080
  5. Step 5: Solve for x
    x = 42,188,868,086,475,694,080/8,957,958,050.20
  6. Step 6: Final answer
    x = 4,709,652,339.30

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Double scale
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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.