Home / 3,070,097,638.03-4,236,734,707.69-1,660,401,600.91

Finding the Fourth Proportional to 3,070,097,638.03, 4,236,734,707.69 and 1,660,401,600.91

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Solution

The fourth proportional to 3,070,097,638.03, 4,236,734,707.69 and 1,660,401,600.91 is: 2,291,354,191.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,097,638.03 : 4,236,734,707.69 = 1,660,401,600.91 : x
  2. Step 2: Convert to fraction form
    3,070,097,638.03/4,236,734,707.69 = 1,660,401,600.91/x
  3. Step 3: Cross multiply
    3,070,097,638.03x = 4,236,734,707.69 × 1,660,401,600.91
  4. Step 4: Simplify right side
    3,070,097,638.03x = 7,034,681,091,279,437,824
  5. Step 5: Solve for x
    x = 7,034,681,091,279,437,824/3,070,097,638.03
  6. Step 6: Final answer
    x = 2,291,354,191.52

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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.