Home / 1,371,119,257.77-1,892,723,853.03-925,686,004.89

Finding the Fourth Proportional to 1,371,119,257.77, 1,892,723,853.03 and 925,686,004.89

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Solution

The fourth proportional to 1,371,119,257.77, 1,892,723,853.03 and 925,686,004.89 is: 1,277,837,775.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,119,257.77 : 1,892,723,853.03 = 925,686,004.89 : x
  2. Step 2: Convert to fraction form
    1,371,119,257.77/1,892,723,853.03 = 925,686,004.89/x
  3. Step 3: Cross multiply
    1,371,119,257.77x = 1,892,723,853.03 × 925,686,004.89
  4. Step 4: Simplify right side
    1,371,119,257.77x = 1,752,067,981,871,348,224
  5. Step 5: Solve for x
    x = 1,752,067,981,871,348,224/1,371,119,257.77
  6. Step 6: Final answer
    x = 1,277,837,775.19

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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.