Home / 3,453,816,650.40-5,181,087,886.38-1,124,934,983.28

Finding the Fourth Proportional to 3,453,816,650.40, 5,181,087,886.38 and 1,124,934,983.28

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Solution

The fourth proportional to 3,453,816,650.40, 5,181,087,886.38 and 1,124,934,983.28 is: 1,687,520,677.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,816,650.40 : 5,181,087,886.38 = 1,124,934,983.28 : x
  2. Step 2: Convert to fraction form
    3,453,816,650.40/5,181,087,886.38 = 1,124,934,983.28/x
  3. Step 3: Cross multiply
    3,453,816,650.40x = 5,181,087,886.38 × 1,124,934,983.28
  4. Step 4: Simplify right side
    3,453,816,650.40x = 5,828,387,014,837,095,424
  5. Step 5: Solve for x
    x = 5,828,387,014,837,095,424/3,453,816,650.40
  6. Step 6: Final answer
    x = 1,687,520,677.79

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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.