Home / 2,886,012,097.20-4,329,018,145.80-2,472,763,575.60

Finding the Fourth Proportional to 2,886,012,097.20, 4,329,018,145.80 and 2,472,763,575.60

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Solution

The fourth proportional to 2,886,012,097.20, 4,329,018,145.80 and 2,472,763,575.60 is: 3,709,145,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,012,097.20 : 4,329,018,145.80 = 2,472,763,575.60 : x
  2. Step 2: Convert to fraction form
    2,886,012,097.20/4,329,018,145.80 = 2,472,763,575.60/x
  3. Step 3: Cross multiply
    2,886,012,097.20x = 4,329,018,145.80 × 2,472,763,575.60
  4. Step 4: Simplify right side
    2,886,012,097.20x = 10,704,638,389,045,690,368
  5. Step 5: Solve for x
    x = 10,704,638,389,045,690,368/2,886,012,097.20
  6. Step 6: Final answer
    x = 3,709,145,363.40

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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.