Home / 1,554,029,583.80-2,330,990,462.10-389,508,265.40

Finding the Fourth Proportional to 1,554,029,583.80, 2,330,990,462.10 and 389,508,265.40

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Solution

The fourth proportional to 1,554,029,583.80, 2,330,990,462.10 and 389,508,265.40 is: 584,248,884.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,029,583.80 : 2,330,990,462.10 = 389,508,265.40 : x
  2. Step 2: Convert to fraction form
    1,554,029,583.80/2,330,990,462.10 = 389,508,265.40/x
  3. Step 3: Cross multiply
    1,554,029,583.80x = 2,330,990,462.10 × 389,508,265.40
  4. Step 4: Simplify right side
    1,554,029,583.80x = 907,940,051,556,515,328
  5. Step 5: Solve for x
    x = 907,940,051,556,515,328/1,554,029,583.80
  6. Step 6: Final answer
    x = 584,248,884.98

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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.