Home / 1,891,086,258.09-2,834,372,584.56-880,158,536.13

Finding the Fourth Proportional to 1,891,086,258.09, 2,834,372,584.56 and 880,158,536.13

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Solution

The fourth proportional to 1,891,086,258.09, 2,834,372,584.56 and 880,158,536.13 is: 1,319,187,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,086,258.09 : 2,834,372,584.56 = 880,158,536.13 : x
  2. Step 2: Convert to fraction form
    1,891,086,258.09/2,834,372,584.56 = 880,158,536.13/x
  3. Step 3: Cross multiply
    1,891,086,258.09x = 2,834,372,584.56 × 880,158,536.13
  4. Step 4: Simplify right side
    1,891,086,258.09x = 2,494,697,224,873,334,272
  5. Step 5: Solve for x
    x = 2,494,697,224,873,334,272/1,891,086,258.09
  6. Step 6: Final answer
    x = 1,319,187,432.20

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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.