Home / 1,673,016,705.27-2,308,750,292.43-920,313,678.51

Finding the Fourth Proportional to 1,673,016,705.27, 2,308,750,292.43 and 920,313,678.51

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Solution

The fourth proportional to 1,673,016,705.27, 2,308,750,292.43 and 920,313,678.51 is: 1,270,025,856.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,016,705.27 : 2,308,750,292.43 = 920,313,678.51 : x
  2. Step 2: Convert to fraction form
    1,673,016,705.27/2,308,750,292.43 = 920,313,678.51/x
  3. Step 3: Cross multiply
    1,673,016,705.27x = 2,308,750,292.43 × 920,313,678.51
  4. Step 4: Simplify right side
    1,673,016,705.27x = 2,124,774,474,387,291,392
  5. Step 5: Solve for x
    x = 2,124,774,474,387,291,392/1,673,016,705.27
  6. Step 6: Final answer
    x = 1,270,025,856.70

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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.