Home / 5,978,229,328.80-8,968,199,780.88-1,838,020,445.28

Finding the Fourth Proportional to 5,978,229,328.80, 8,968,199,780.88 and 1,838,020,445.28

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Solution

The fourth proportional to 5,978,229,328.80, 8,968,199,780.88 and 1,838,020,445.28 is: 2,757,293,781.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978,229,328.80 : 8,968,199,780.88 = 1,838,020,445.28 : x
  2. Step 2: Convert to fraction form
    5,978,229,328.80/8,968,199,780.88 = 1,838,020,445.28/x
  3. Step 3: Cross multiply
    5,978,229,328.80x = 8,968,199,780.88 × 1,838,020,445.28
  4. Step 4: Simplify right side
    5,978,229,328.80x = 16,483,734,554,613,053,440
  5. Step 5: Solve for x
    x = 16,483,734,554,613,053,440/5,978,229,328.80
  6. Step 6: Final answer
    x = 2,757,293,781.82

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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.