Home / 4,979,876,579.60-7,469,814,869.40-1,533,304,547.60

Finding the Fourth Proportional to 4,979,876,579.60, 7,469,814,869.40 and 1,533,304,547.60

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Solution

The fourth proportional to 4,979,876,579.60, 7,469,814,869.40 and 1,533,304,547.60 is: 2,299,956,821.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,876,579.60 : 7,469,814,869.40 = 1,533,304,547.60 : x
  2. Step 2: Convert to fraction form
    4,979,876,579.60/7,469,814,869.40 = 1,533,304,547.60/x
  3. Step 3: Cross multiply
    4,979,876,579.60x = 7,469,814,869.40 × 1,533,304,547.60
  4. Step 4: Simplify right side
    4,979,876,579.60x = 11,453,501,108,981,118,976
  5. Step 5: Solve for x
    x = 11,453,501,108,981,118,976/4,979,876,579.60
  6. Step 6: Final answer
    x = 2,299,956,821.40

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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.