Home / 1,659,131,579.88-2,289,602,498.82-896,175,646.20

Finding the Fourth Proportional to 1,659,131,579.88, 2,289,602,498.82 and 896,175,646.20

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Solution

The fourth proportional to 1,659,131,579.88, 2,289,602,498.82 and 896,175,646.20 is: 1,236,722,887.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,131,579.88 : 2,289,602,498.82 = 896,175,646.20 : x
  2. Step 2: Convert to fraction form
    1,659,131,579.88/2,289,602,498.82 = 896,175,646.20/x
  3. Step 3: Cross multiply
    1,659,131,579.88x = 2,289,602,498.82 × 896,175,646.20
  4. Step 4: Simplify right side
    1,659,131,579.88x = 2,051,885,998,921,148,416
  5. Step 5: Solve for x
    x = 2,051,885,998,921,148,416/1,659,131,579.88
  6. Step 6: Final answer
    x = 1,236,722,887.93

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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.