Home / 1,560,820,376.88-2,341,002,668.96-455,128,114.32

Finding the Fourth Proportional to 1,560,820,376.88, 2,341,002,668.96 and 455,128,114.32

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Solution

The fourth proportional to 1,560,820,376.88, 2,341,002,668.96 and 455,128,114.32 is: 682,625,717.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,820,376.88 : 2,341,002,668.96 = 455,128,114.32 : x
  2. Step 2: Convert to fraction form
    1,560,820,376.88/2,341,002,668.96 = 455,128,114.32/x
  3. Step 3: Cross multiply
    1,560,820,376.88x = 2,341,002,668.96 × 455,128,114.32
  4. Step 4: Simplify right side
    1,560,820,376.88x = 1,065,456,130,341,852,032
  5. Step 5: Solve for x
    x = 1,065,456,130,341,852,032/1,560,820,376.88
  6. Step 6: Final answer
    x = 682,625,717.94

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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.