Home / 1,597,492,891.40-2,204,759,189.48-919,295,904.51

Finding the Fourth Proportional to 1,597,492,891.40, 2,204,759,189.48 and 919,295,904.51

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Solution

The fourth proportional to 1,597,492,891.40, 2,204,759,189.48 and 919,295,904.51 is: 1,268,754,373.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,492,891.40 : 2,204,759,189.48 = 919,295,904.51 : x
  2. Step 2: Convert to fraction form
    1,597,492,891.40/2,204,759,189.48 = 919,295,904.51/x
  3. Step 3: Cross multiply
    1,597,492,891.40x = 2,204,759,189.48 × 919,295,904.51
  4. Step 4: Simplify right side
    1,597,492,891.40x = 2,026,826,093,315,154,432
  5. Step 5: Solve for x
    x = 2,026,826,093,315,154,432/1,597,492,891.40
  6. Step 6: Final answer
    x = 1,268,754,373.95

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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.