Home / 2,828,564,309,906.60-4,242,846,460,065.40-679,676,151,448.20

Finding the Fourth Proportional to 2,828,564,309,906.60, 4,242,846,460,065.40 and 679,676,151,448.20

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Solution

The fourth proportional to 2,828,564,309,906.60, 4,242,846,460,065.40 and 679,676,151,448.20 is: 1,019,514,226,020.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,564,309,906.60 : 4,242,846,460,065.40 = 679,676,151,448.20 : x
  2. Step 2: Convert to fraction form
    2,828,564,309,906.60/4,242,846,460,065.40 = 679,676,151,448.20/x
  3. Step 3: Cross multiply
    2,828,564,309,906.60x = 4,242,846,460,065.40 × 679,676,151,448.20
  4. Step 4: Simplify right side
    2,828,564,309,906.60x = 2,883,761,553,162,869,774,745,600
  5. Step 5: Solve for x
    x = 2,883,761,553,162,869,774,745,600/2,828,564,309,906.60
  6. Step 6: Final answer
    x = 1,019,514,226,020.23

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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.