Home / 1,354,376,783-2,031,077,677.62-468,821,525.24

Finding the Fourth Proportional to 1,354,376,783, 2,031,077,677.62 and 468,821,525.24

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Solution

The fourth proportional to 1,354,376,783, 2,031,077,677.62 and 468,821,525.24 is: 703,063,539.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,376,783 : 2,031,077,677.62 = 468,821,525.24 : x
  2. Step 2: Convert to fraction form
    1,354,376,783/2,031,077,677.62 = 468,821,525.24/x
  3. Step 3: Cross multiply
    1,354,376,783x = 2,031,077,677.62 × 468,821,525.24
  4. Step 4: Simplify right side
    1,354,376,783x = 952,212,934,702,725,376
  5. Step 5: Solve for x
    x = 952,212,934,702,725,376/1,354,376,783
  6. Step 6: Final answer
    x = 703,063,539.37

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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.