Home / 2,049,481,811.16-2,828,286,233.88-1,109,685,089.70

Finding the Fourth Proportional to 2,049,481,811.16, 2,828,286,233.88 and 1,109,685,089.70

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Solution

The fourth proportional to 2,049,481,811.16, 2,828,286,233.88 and 1,109,685,089.70 is: 1,531,366,146.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,481,811.16 : 2,828,286,233.88 = 1,109,685,089.70 : x
  2. Step 2: Convert to fraction form
    2,049,481,811.16/2,828,286,233.88 = 1,109,685,089.70/x
  3. Step 3: Cross multiply
    2,049,481,811.16x = 2,828,286,233.88 × 1,109,685,089.70
  4. Step 4: Simplify right side
    2,049,481,811.16x = 3,138,507,063,140,403,200
  5. Step 5: Solve for x
    x = 3,138,507,063,140,403,200/2,049,481,811.16
  6. Step 6: Final answer
    x = 1,531,366,146.34

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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.