Home / 2,015,701,240-2,781,667,750.08-1,088,553,208

Finding the Fourth Proportional to 2,015,701,240, 2,781,667,750.08 and 1,088,553,208

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Solution

The fourth proportional to 2,015,701,240, 2,781,667,750.08 and 1,088,553,208 is: 1,502,203,448.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,701,240 : 2,781,667,750.08 = 1,088,553,208 : x
  2. Step 2: Convert to fraction form
    2,015,701,240/2,781,667,750.08 = 1,088,553,208/x
  3. Step 3: Cross multiply
    2,015,701,240x = 2,781,667,750.08 × 1,088,553,208
  4. Step 4: Simplify right side
    2,015,701,240x = 3,027,993,352,939,726,336
  5. Step 5: Solve for x
    x = 3,027,993,352,939,726,336/2,015,701,240
  6. Step 6: Final answer
    x = 1,502,203,448.04

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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.