Home / 3,117,078,755,812.80-4,672,345,148,765.80-1,048,766,707,954.80

Finding the Fourth Proportional to 3,117,078,755,812.80, 4,672,345,148,765.80 and 1,048,766,707,954.80

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Solution

The fourth proportional to 3,117,078,755,812.80, 4,672,345,148,765.80 and 1,048,766,707,954.80 is: 1,572,048,839,305.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,078,755,812.80 : 4,672,345,148,765.80 = 1,048,766,707,954.80 : x
  2. Step 2: Convert to fraction form
    3,117,078,755,812.80/4,672,345,148,765.80 = 1,048,766,707,954.80/x
  3. Step 3: Cross multiply
    3,117,078,755,812.80x = 4,672,345,148,765.80 × 1,048,766,707,954.80
  4. Step 4: Simplify right side
    3,117,078,755,812.80x = 4,900,200,040,099,688,545,779,712
  5. Step 5: Solve for x
    x = 4,900,200,040,099,688,545,779,712/3,117,078,755,812.80
  6. Step 6: Final answer
    x = 1,572,048,839,305.61

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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.