Home / 15,336,407,356.92-23,018,752,366.92-7,778,496,449.16

Finding the Fourth Proportional to 15,336,407,356.92, 23,018,752,366.92 and 7,778,496,449.16

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Solution

The fourth proportional to 15,336,407,356.92, 23,018,752,366.92 and 7,778,496,449.16 is: 11,674,917,037.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,336,407,356.92 : 23,018,752,366.92 = 7,778,496,449.16 : x
  2. Step 2: Convert to fraction form
    15,336,407,356.92/23,018,752,366.92 = 7,778,496,449.16/x
  3. Step 3: Cross multiply
    15,336,407,356.92x = 23,018,752,366.92 × 7,778,496,449.16
  4. Step 4: Simplify right side
    15,336,407,356.92x = 179,051,283,550,180,540,416
  5. Step 5: Solve for x
    x = 179,051,283,550,180,540,416/15,336,407,356.92
  6. Step 6: Final answer
    x = 11,674,917,037.82

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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.