Home / 7,873,477,922,470.50-11,869,230,216,830-7,348,629,700,511.50

Finding the Fourth Proportional to 7,873,477,922,470.50, 11,869,230,216,830 and 7,348,629,700,511.50

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Solution

The fourth proportional to 7,873,477,922,470.50, 11,869,230,216,830 and 7,348,629,700,511.50 is: 11,078,024,038,738.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873,477,922,470.50 : 11,869,230,216,830 = 7,348,629,700,511.50 : x
  2. Step 2: Convert to fraction form
    7,873,477,922,470.50/11,869,230,216,830 = 7,348,629,700,511.50/x
  3. Step 3: Cross multiply
    7,873,477,922,470.50x = 11,869,230,216,830 × 7,348,629,700,511.50
  4. Step 4: Simplify right side
    7,873,477,922,470.50x = 87,222,577,693,605,482,553,409,536
  5. Step 5: Solve for x
    x = 87,222,577,693,605,482,553,409,536/7,873,477,922,470.50
  6. Step 6: Final answer
    x = 11,078,024,038,738.55

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.