Home / 2,107,409,392.62-2,908,222,689.78-1,154,813,358.24

Finding the Fourth Proportional to 2,107,409,392.62, 2,908,222,689.78 and 1,154,813,358.24

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Solution

The fourth proportional to 2,107,409,392.62, 2,908,222,689.78 and 1,154,813,358.24 is: 1,593,641,189.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,409,392.62 : 2,908,222,689.78 = 1,154,813,358.24 : x
  2. Step 2: Convert to fraction form
    2,107,409,392.62/2,908,222,689.78 = 1,154,813,358.24/x
  3. Step 3: Cross multiply
    2,107,409,392.62x = 2,908,222,689.78 × 1,154,813,358.24
  4. Step 4: Simplify right side
    2,107,409,392.62x = 3,358,454,410,894,607,872
  5. Step 5: Solve for x
    x = 3,358,454,410,894,607,872/2,107,409,392.62
  6. Step 6: Final answer
    x = 1,593,641,189.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.