Home / 3,117,078,755,801.70-4,672,345,148,749.20-1,048,766,707,943.80

Finding the Fourth Proportional to 3,117,078,755,801.70, 4,672,345,148,749.20 and 1,048,766,707,943.80

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Solution

The fourth proportional to 3,117,078,755,801.70, 4,672,345,148,749.20 and 1,048,766,707,943.80 is: 1,572,048,839,289.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,078,755,801.70 : 4,672,345,148,749.20 = 1,048,766,707,943.80 : x
  2. Step 2: Convert to fraction form
    3,117,078,755,801.70/4,672,345,148,749.20 = 1,048,766,707,943.80/x
  3. Step 3: Cross multiply
    3,117,078,755,801.70x = 4,672,345,148,749.20 × 1,048,766,707,943.80
  4. Step 4: Simplify right side
    3,117,078,755,801.70x = 4,900,200,040,030,883,169,697,792
  5. Step 5: Solve for x
    x = 4,900,200,040,030,883,169,697,792/3,117,078,755,801.70
  6. Step 6: Final answer
    x = 1,572,048,839,289.13

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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.