Home / 10,621,936,893.48-15,932,686,545.48-3,539,934,069.48

Finding the Fourth Proportional to 10,621,936,893.48, 15,932,686,545.48 and 3,539,934,069.48

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Solution

The fourth proportional to 10,621,936,893.48, 15,932,686,545.48 and 3,539,934,069.48 is: 5,309,828,187.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,621,936,893.48 : 15,932,686,545.48 = 3,539,934,069.48 : x
  2. Step 2: Convert to fraction form
    10,621,936,893.48/15,932,686,545.48 = 3,539,934,069.48/x
  3. Step 3: Cross multiply
    10,621,936,893.48x = 15,932,686,545.48 × 3,539,934,069.48
  4. Step 4: Simplify right side
    10,621,936,893.48x = 56,400,659,920,690,257,920
  5. Step 5: Solve for x
    x = 56,400,659,920,690,257,920/10,621,936,893.48
  6. Step 6: Final answer
    x = 5,309,828,187.30

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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.