Home / 1,636,074,305.34-2,257,785,067.41-931,226,279.46

Finding the Fourth Proportional to 1,636,074,305.34, 2,257,785,067.41 and 931,226,279.46

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Solution

The fourth proportional to 1,636,074,305.34, 2,257,785,067.41 and 931,226,279.46 is: 1,285,093,703.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,074,305.34 : 2,257,785,067.41 = 931,226,279.46 : x
  2. Step 2: Convert to fraction form
    1,636,074,305.34/2,257,785,067.41 = 931,226,279.46/x
  3. Step 3: Cross multiply
    1,636,074,305.34x = 2,257,785,067.41 × 931,226,279.46
  4. Step 4: Simplify right side
    1,636,074,305.34x = 2,102,508,788,144,559,616
  5. Step 5: Solve for x
    x = 2,102,508,788,144,559,616/1,636,074,305.34
  6. Step 6: Final answer
    x = 1,285,093,703.44

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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.