Home / 1,518,789,416,580.30-2,094,976,032,249.20-901,054,788,674.72

Finding the Fourth Proportional to 1,518,789,416,580.30, 2,094,976,032,249.20 and 901,054,788,674.72

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Solution

The fourth proportional to 1,518,789,416,580.30, 2,094,976,032,249.20 and 901,054,788,674.72 is: 1,242,890,005,295.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,789,416,580.30 : 2,094,976,032,249.20 = 901,054,788,674.72 : x
  2. Step 2: Convert to fraction form
    1,518,789,416,580.30/2,094,976,032,249.20 = 901,054,788,674.72/x
  3. Step 3: Cross multiply
    1,518,789,416,580.30x = 2,094,976,032,249.20 × 901,054,788,674.72
  4. Step 4: Simplify right side
    1,518,789,416,580.30x = 1,887,688,186,016,906,294,067,200
  5. Step 5: Solve for x
    x = 1,887,688,186,016,906,294,067,200/1,518,789,416,580.30
  6. Step 6: Final answer
    x = 1,242,890,005,295.94

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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.