Home / 1,488,717,350.37-2,233,409,061.92-453,659,239.17

Finding the Fourth Proportional to 1,488,717,350.37, 2,233,409,061.92 and 453,659,239.17

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Solution

The fourth proportional to 1,488,717,350.37, 2,233,409,061.92 and 453,659,239.17 is: 680,590,345.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,717,350.37 : 2,233,409,061.92 = 453,659,239.17 : x
  2. Step 2: Convert to fraction form
    1,488,717,350.37/2,233,409,061.92 = 453,659,239.17/x
  3. Step 3: Cross multiply
    1,488,717,350.37x = 2,233,409,061.92 × 453,659,239.17
  4. Step 4: Simplify right side
    1,488,717,350.37x = 1,013,206,655,783,742,336
  5. Step 5: Solve for x
    x = 1,013,206,655,783,742,336/1,488,717,350.37
  6. Step 6: Final answer
    x = 680,590,345.46

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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.