Home / 8,659,285,625.80-11,949,814,164.90-4,698,987,293.80

Finding the Fourth Proportional to 8,659,285,625.80, 11,949,814,164.90 and 4,698,987,293.80

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Solution

The fourth proportional to 8,659,285,625.80, 11,949,814,164.90 and 4,698,987,293.80 is: 6,484,602,466.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,659,285,625.80 : 11,949,814,164.90 = 4,698,987,293.80 : x
  2. Step 2: Convert to fraction form
    8,659,285,625.80/11,949,814,164.90 = 4,698,987,293.80/x
  3. Step 3: Cross multiply
    8,659,285,625.80x = 11,949,814,164.90 × 4,698,987,293.80
  4. Step 4: Simplify right side
    8,659,285,625.80x = 56,152,024,924,136,357,888
  5. Step 5: Solve for x
    x = 56,152,024,924,136,357,888/8,659,285,625.80
  6. Step 6: Final answer
    x = 6,484,602,466.15

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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.