Home / 1,488,717,362.51-2,233,409,080.12-453,659,251.31

Finding the Fourth Proportional to 1,488,717,362.51, 2,233,409,080.12 and 453,659,251.31

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Solution

The fourth proportional to 1,488,717,362.51, 2,233,409,080.12 and 453,659,251.31 is: 680,590,363.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,717,362.51 : 2,233,409,080.12 = 453,659,251.31 : x
  2. Step 2: Convert to fraction form
    1,488,717,362.51/2,233,409,080.12 = 453,659,251.31/x
  3. Step 3: Cross multiply
    1,488,717,362.51x = 2,233,409,080.12 × 453,659,251.31
  4. Step 4: Simplify right side
    1,488,717,362.51x = 1,013,206,691,143,893,760
  5. Step 5: Solve for x
    x = 1,013,206,691,143,893,760/1,488,717,362.51
  6. Step 6: Final answer
    x = 680,590,363.67

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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.