Home / 2,934,108,460.40-4,401,162,690.60-2,643,870,815.60

Finding the Fourth Proportional to 2,934,108,460.40, 4,401,162,690.60 and 2,643,870,815.60

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Solution

The fourth proportional to 2,934,108,460.40, 4,401,162,690.60 and 2,643,870,815.60 is: 3,965,806,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,108,460.40 : 4,401,162,690.60 = 2,643,870,815.60 : x
  2. Step 2: Convert to fraction form
    2,934,108,460.40/4,401,162,690.60 = 2,643,870,815.60/x
  3. Step 3: Cross multiply
    2,934,108,460.40x = 4,401,162,690.60 × 2,643,870,815.60
  4. Step 4: Simplify right side
    2,934,108,460.40x = 11,636,105,592,384,913,408
  5. Step 5: Solve for x
    x = 11,636,105,592,384,913,408/2,934,108,460.40
  6. Step 6: Final answer
    x = 3,965,806,223.40

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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.