Home / 5,131,649,300.08-7,081,676,032.08-2,784,805,844.08

Finding the Fourth Proportional to 5,131,649,300.08, 7,081,676,032.08 and 2,784,805,844.08

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Solution

The fourth proportional to 5,131,649,300.08, 7,081,676,032.08 and 2,784,805,844.08 is: 3,843,032,063.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,131,649,300.08 : 7,081,676,032.08 = 2,784,805,844.08 : x
  2. Step 2: Convert to fraction form
    5,131,649,300.08/7,081,676,032.08 = 2,784,805,844.08/x
  3. Step 3: Cross multiply
    5,131,649,300.08x = 7,081,676,032.08 × 2,784,805,844.08
  4. Step 4: Simplify right side
    5,131,649,300.08x = 19,721,092,800,017,649,664
  5. Step 5: Solve for x
    x = 19,721,092,800,017,649,664/5,131,649,300.08
  6. Step 6: Final answer
    x = 3,843,032,063.73

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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.