Home / 9,201,884,951.80-13,788,780,762.48-5,463,815,038.12

Finding the Fourth Proportional to 9,201,884,951.80, 13,788,780,762.48 and 5,463,815,038.12

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Solution

The fourth proportional to 9,201,884,951.80, 13,788,780,762.48 and 5,463,815,038.12 is: 8,187,382,050.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,884,951.80 : 13,788,780,762.48 = 5,463,815,038.12 : x
  2. Step 2: Convert to fraction form
    9,201,884,951.80/13,788,780,762.48 = 5,463,815,038.12/x
  3. Step 3: Cross multiply
    9,201,884,951.80x = 13,788,780,762.48 × 5,463,815,038.12
  4. Step 4: Simplify right side
    9,201,884,951.80x = 75,339,347,687,377,977,344
  5. Step 5: Solve for x
    x = 75,339,347,687,377,977,344/9,201,884,951.80
  6. Step 6: Final answer
    x = 8,187,382,050.74

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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.