Home / 1,755,054,518.60-2,632,581,777.90-720,657,756.20

Finding the Fourth Proportional to 1,755,054,518.60, 2,632,581,777.90 and 720,657,756.20

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Solution

The fourth proportional to 1,755,054,518.60, 2,632,581,777.90 and 720,657,756.20 is: 1,080,986,634.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,054,518.60 : 2,632,581,777.90 = 720,657,756.20 : x
  2. Step 2: Convert to fraction form
    1,755,054,518.60/2,632,581,777.90 = 720,657,756.20/x
  3. Step 3: Cross multiply
    1,755,054,518.60x = 2,632,581,777.90 × 720,657,756.20
  4. Step 4: Simplify right side
    1,755,054,518.60x = 1,897,190,477,074,420,992
  5. Step 5: Solve for x
    x = 1,897,190,477,074,420,992/1,755,054,518.60
  6. Step 6: Final answer
    x = 1,080,986,634.30

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1.5x scale

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.