Home / 1,796,221,955.07-2,478,759,917.86-1,003,279,506.12

Finding the Fourth Proportional to 1,796,221,955.07, 2,478,759,917.86 and 1,003,279,506.12

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Solution

The fourth proportional to 1,796,221,955.07, 2,478,759,917.86 and 1,003,279,506.12 is: 1,384,510,983.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,221,955.07 : 2,478,759,917.86 = 1,003,279,506.12 : x
  2. Step 2: Convert to fraction form
    1,796,221,955.07/2,478,759,917.86 = 1,003,279,506.12/x
  3. Step 3: Cross multiply
    1,796,221,955.07x = 2,478,759,917.86 × 1,003,279,506.12
  4. Step 4: Simplify right side
    1,796,221,955.07x = 2,486,889,026,178,124,288
  5. Step 5: Solve for x
    x = 2,486,889,026,178,124,288/1,796,221,955.07
  6. Step 6: Final answer
    x = 1,384,510,983.82

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Double scale
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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.