Home / 2,749,822,673.32-4,124,693,623.02-679,544,379.64

Finding the Fourth Proportional to 2,749,822,673.32, 4,124,693,623.02 and 679,544,379.64

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Solution

The fourth proportional to 2,749,822,673.32, 4,124,693,623.02 and 679,544,379.64 is: 1,019,306,588.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,822,673.32 : 4,124,693,623.02 = 679,544,379.64 : x
  2. Step 2: Convert to fraction form
    2,749,822,673.32/4,124,693,623.02 = 679,544,379.64/x
  3. Step 3: Cross multiply
    2,749,822,673.32x = 4,124,693,623.02 × 679,544,379.64
  4. Step 4: Simplify right side
    2,749,822,673.32x = 2,802,912,369,260,189,696
  5. Step 5: Solve for x
    x = 2,802,912,369,260,189,696/2,749,822,673.32
  6. Step 6: Final answer
    x = 1,019,306,588.91

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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.