Home / 1,226,319,049.35-1,837,286,379.90-746,294,966.10

Finding the Fourth Proportional to 1,226,319,049.35, 1,837,286,379.90 and 746,294,966.10

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Solution

The fourth proportional to 1,226,319,049.35, 1,837,286,379.90 and 746,294,966.10 is: 1,118,108,356.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,319,049.35 : 1,837,286,379.90 = 746,294,966.10 : x
  2. Step 2: Convert to fraction form
    1,226,319,049.35/1,837,286,379.90 = 746,294,966.10/x
  3. Step 3: Cross multiply
    1,226,319,049.35x = 1,837,286,379.90 × 746,294,966.10
  4. Step 4: Simplify right side
    1,226,319,049.35x = 1,371,157,576,603,462,400
  5. Step 5: Solve for x
    x = 1,371,157,576,603,462,400/1,226,319,049.35
  6. Step 6: Final answer
    x = 1,118,108,356.33

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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.