Home / 1,101,496,450.56-1,651,639,599.36-756,536,870.40

Finding the Fourth Proportional to 1,101,496,450.56, 1,651,639,599.36 and 756,536,870.40

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Solution

The fourth proportional to 1,101,496,450.56, 1,651,639,599.36 and 756,536,870.40 is: 1,134,389,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,496,450.56 : 1,651,639,599.36 = 756,536,870.40 : x
  2. Step 2: Convert to fraction form
    1,101,496,450.56/1,651,639,599.36 = 756,536,870.40/x
  3. Step 3: Cross multiply
    1,101,496,450.56x = 1,651,639,599.36 × 756,536,870.40
  4. Step 4: Simplify right side
    1,101,496,450.56x = 1,249,526,253,528,524,032
  5. Step 5: Solve for x
    x = 1,249,526,253,528,524,032/1,101,496,450.56
  6. Step 6: Final answer
    x = 1,134,389,723.08

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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.