Home / 12,263,433,624.82-18,398,420,559.90-4,402,914,040.81

Finding the Fourth Proportional to 12,263,433,624.82, 18,398,420,559.90 and 4,402,914,040.81

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Solution

The fourth proportional to 12,263,433,624.82, 18,398,420,559.90 and 4,402,914,040.81 is: 6,605,545,126.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263,433,624.82 : 18,398,420,559.90 = 4,402,914,040.81 : x
  2. Step 2: Convert to fraction form
    12,263,433,624.82/18,398,420,559.90 = 4,402,914,040.81/x
  3. Step 3: Cross multiply
    12,263,433,624.82x = 18,398,420,559.90 × 4,402,914,040.81
  4. Step 4: Simplify right side
    12,263,433,624.82x = 81,006,664,211,911,098,368
  5. Step 5: Solve for x
    x = 81,006,664,211,911,098,368/12,263,433,624.82
  6. Step 6: Final answer
    x = 6,605,545,126.28

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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.