Home / 2,426,112,143.80-3,639,168,215.70-1,609,146,921.40

Finding the Fourth Proportional to 2,426,112,143.80, 3,639,168,215.70 and 1,609,146,921.40

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Solution

The fourth proportional to 2,426,112,143.80, 3,639,168,215.70 and 1,609,146,921.40 is: 2,413,720,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,112,143.80 : 3,639,168,215.70 = 1,609,146,921.40 : x
  2. Step 2: Convert to fraction form
    2,426,112,143.80/3,639,168,215.70 = 1,609,146,921.40/x
  3. Step 3: Cross multiply
    2,426,112,143.80x = 3,639,168,215.70 × 1,609,146,921.40
  4. Step 4: Simplify right side
    2,426,112,143.80x = 5,855,956,330,750,386,176
  5. Step 5: Solve for x
    x = 5,855,956,330,750,386,176/2,426,112,143.80
  6. Step 6: Final answer
    x = 2,413,720,382.10

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Double scale
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Similar ratio
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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.