Home / 1,673,587,459.83-2,309,481,341.40-910,634,679.87

Finding the Fourth Proportional to 1,673,587,459.83, 2,309,481,341.40 and 910,634,679.87

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Solution

The fourth proportional to 1,673,587,459.83, 2,309,481,341.40 and 910,634,679.87 is: 1,256,638,121.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,587,459.83 : 2,309,481,341.40 = 910,634,679.87 : x
  2. Step 2: Convert to fraction form
    1,673,587,459.83/2,309,481,341.40 = 910,634,679.87/x
  3. Step 3: Cross multiply
    1,673,587,459.83x = 2,309,481,341.40 × 910,634,679.87
  4. Step 4: Simplify right side
    1,673,587,459.83x = 2,103,093,801,991,527,168
  5. Step 5: Solve for x
    x = 2,103,093,801,991,527,168/1,673,587,459.83
  6. Step 6: Final answer
    x = 1,256,638,121.68

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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.