Home / 3,937,044,609-5,430,561,540.84-2,525,112,160.20

Finding the Fourth Proportional to 3,937,044,609, 5,430,561,540.84 and 2,525,112,160.20

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Solution

The fourth proportional to 3,937,044,609, 5,430,561,540.84 and 2,525,112,160.20 is: 3,483,012,854.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937,044,609 : 5,430,561,540.84 = 2,525,112,160.20 : x
  2. Step 2: Convert to fraction form
    3,937,044,609/5,430,561,540.84 = 2,525,112,160.20/x
  3. Step 3: Cross multiply
    3,937,044,609x = 5,430,561,540.84 × 2,525,112,160.20
  4. Step 4: Simplify right side
    3,937,044,609x = 13,712,776,983,489,531,904
  5. Step 5: Solve for x
    x = 13,712,776,983,489,531,904/3,937,044,609
  6. Step 6: Final answer
    x = 3,483,012,854.91

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1.5x scale

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.