Home / 1,739,727,008.86-2,401,329,175.55-1,136,988,304.05

Finding the Fourth Proportional to 1,739,727,008.86, 2,401,329,175.55 and 1,136,988,304.05

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Solution

The fourth proportional to 1,739,727,008.86, 2,401,329,175.55 and 1,136,988,304.05 is: 1,569,374,489.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,727,008.86 : 2,401,329,175.55 = 1,136,988,304.05 : x
  2. Step 2: Convert to fraction form
    1,739,727,008.86/2,401,329,175.55 = 1,136,988,304.05/x
  3. Step 3: Cross multiply
    1,739,727,008.86x = 2,401,329,175.55 × 1,136,988,304.05
  4. Step 4: Simplify right side
    1,739,727,008.86x = 2,730,283,186,774,379,520
  5. Step 5: Solve for x
    x = 2,730,283,186,774,379,520/1,739,727,008.86
  6. Step 6: Final answer
    x = 1,569,374,489.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.