Home / 1,699,384,653.39-2,328,165,282.45-1,635,692,117.41

Finding the Fourth Proportional to 1,699,384,653.39, 2,328,165,282.45 and 1,635,692,117.41

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Solution

The fourth proportional to 1,699,384,653.39, 2,328,165,282.45 and 1,635,692,117.41 is: 2,240,906,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,384,653.39 : 2,328,165,282.45 = 1,635,692,117.41 : x
  2. Step 2: Convert to fraction form
    1,699,384,653.39/2,328,165,282.45 = 1,635,692,117.41/x
  3. Step 3: Cross multiply
    1,699,384,653.39x = 2,328,165,282.45 × 1,635,692,117.41
  4. Step 4: Simplify right side
    1,699,384,653.39x = 3,808,161,600,529,359,872
  5. Step 5: Solve for x
    x = 3,808,161,600,529,359,872/1,699,384,653.39
  6. Step 6: Final answer
    x = 2,240,906,196.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.