Home / 1,078,188,256.30-1,617,282,384.45-1,035,861,933.10

Finding the Fourth Proportional to 1,078,188,256.30, 1,617,282,384.45 and 1,035,861,933.10

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Solution

The fourth proportional to 1,078,188,256.30, 1,617,282,384.45 and 1,035,861,933.10 is: 1,553,792,899.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,188,256.30 : 1,617,282,384.45 = 1,035,861,933.10 : x
  2. Step 2: Convert to fraction form
    1,078,188,256.30/1,617,282,384.45 = 1,035,861,933.10/x
  3. Step 3: Cross multiply
    1,078,188,256.30x = 1,617,282,384.45 × 1,035,861,933.10
  4. Step 4: Simplify right side
    1,078,188,256.30x = 1,675,281,257,124,954,368
  5. Step 5: Solve for x
    x = 1,675,281,257,124,954,368/1,078,188,256.30
  6. Step 6: Final answer
    x = 1,553,792,899.65

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Double scale
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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.