Home / 8,298,856,118.32-11,452,694,603.36-4,539,580,657.36

Finding the Fourth Proportional to 8,298,856,118.32, 11,452,694,603.36 and 4,539,580,657.36

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Solution

The fourth proportional to 8,298,856,118.32, 11,452,694,603.36 and 4,539,580,657.36 is: 6,264,770,729.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,856,118.32 : 11,452,694,603.36 = 4,539,580,657.36 : x
  2. Step 2: Convert to fraction form
    8,298,856,118.32/11,452,694,603.36 = 4,539,580,657.36/x
  3. Step 3: Cross multiply
    8,298,856,118.32x = 11,452,694,603.36 × 4,539,580,657.36
  4. Step 4: Simplify right side
    8,298,856,118.32x = 51,990,430,896,064,315,392
  5. Step 5: Solve for x
    x = 51,990,430,896,064,315,392/8,298,856,118.32
  6. Step 6: Final answer
    x = 6,264,770,729.22

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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.