Home / 1,040,259,601.04-1,560,150,623.93-620,199,831.96

Finding the Fourth Proportional to 1,040,259,601.04, 1,560,150,623.93 and 620,199,831.96

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Solution

The fourth proportional to 1,040,259,601.04, 1,560,150,623.93 and 620,199,831.96 is: 930,157,389.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,259,601.04 : 1,560,150,623.93 = 620,199,831.96 : x
  2. Step 2: Convert to fraction form
    1,040,259,601.04/1,560,150,623.93 = 620,199,831.96/x
  3. Step 3: Cross multiply
    1,040,259,601.04x = 1,560,150,623.93 × 620,199,831.96
  4. Step 4: Simplify right side
    1,040,259,601.04x = 967,605,154,790,574,208
  5. Step 5: Solve for x
    x = 967,605,154,790,574,208/1,040,259,601.04
  6. Step 6: Final answer
    x = 930,157,389.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.