Home / 1,622,409,922.18-2,433,274,336.50-457,606,015.12

Finding the Fourth Proportional to 1,622,409,922.18, 2,433,274,336.50 and 457,606,015.12

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Solution

The fourth proportional to 1,622,409,922.18, 2,433,274,336.50 and 457,606,015.12 is: 686,312,970.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,409,922.18 : 2,433,274,336.50 = 457,606,015.12 : x
  2. Step 2: Convert to fraction form
    1,622,409,922.18/2,433,274,336.50 = 457,606,015.12/x
  3. Step 3: Cross multiply
    1,622,409,922.18x = 2,433,274,336.50 × 457,606,015.12
  4. Step 4: Simplify right side
    1,622,409,922.18x = 1,113,480,972,819,527,040
  5. Step 5: Solve for x
    x = 1,113,480,972,819,527,040/1,622,409,922.18
  6. Step 6: Final answer
    x = 686,312,970.35

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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.