Home / 5,118,052,529,516.80-7,676,971,236,400.40-1,245,707,896,017.90

Finding the Fourth Proportional to 5,118,052,529,516.80, 7,676,971,236,400.40 and 1,245,707,896,017.90

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Solution

The fourth proportional to 5,118,052,529,516.80, 7,676,971,236,400.40 and 1,245,707,896,017.90 is: 1,868,535,664,988.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,118,052,529,516.80 : 7,676,971,236,400.40 = 1,245,707,896,017.90 : x
  2. Step 2: Convert to fraction form
    5,118,052,529,516.80/7,676,971,236,400.40 = 1,245,707,896,017.90/x
  3. Step 3: Cross multiply
    5,118,052,529,516.80x = 7,676,971,236,400.40 × 1,245,707,896,017.90
  4. Step 4: Simplify right side
    5,118,052,529,516.80x = 9,563,263,686,686,278,756,073,472
  5. Step 5: Solve for x
    x = 9,563,263,686,686,278,756,073,472/5,118,052,529,516.80
  6. Step 6: Final answer
    x = 1,868,535,664,988.41

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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.