Home / 1,618,198,726.16-2,233,118,123.88-875,650,756.88

Finding the Fourth Proportional to 1,618,198,726.16, 2,233,118,123.88 and 875,650,756.88

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Solution

The fourth proportional to 1,618,198,726.16, 2,233,118,123.88 and 875,650,756.88 is: 1,208,400,145.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,198,726.16 : 2,233,118,123.88 = 875,650,756.88 : x
  2. Step 2: Convert to fraction form
    1,618,198,726.16/2,233,118,123.88 = 875,650,756.88/x
  3. Step 3: Cross multiply
    1,618,198,726.16x = 2,233,118,123.88 × 875,650,756.88
  4. Step 4: Simplify right side
    1,618,198,726.16x = 1,955,431,575,377,967,616
  5. Step 5: Solve for x
    x = 1,955,431,575,377,967,616/1,618,198,726.16
  6. Step 6: Final answer
    x = 1,208,400,145.03

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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.