Home / 14,994,880,610,988-20,691,280,720,295-8,409,020,986,777

Finding the Fourth Proportional to 14,994,880,610,988, 20,691,280,720,295 and 8,409,020,986,777

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Solution

The fourth proportional to 14,994,880,610,988, 20,691,280,720,295 and 8,409,020,986,777 is: 11,603,521,117,250.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,994,880,610,988 : 20,691,280,720,295 = 8,409,020,986,777 : x
  2. Step 2: Convert to fraction form
    14,994,880,610,988/20,691,280,720,295 = 8,409,020,986,777/x
  3. Step 3: Cross multiply
    14,994,880,610,988x = 20,691,280,720,295 × 8,409,020,986,777
  4. Step 4: Simplify right side
    14,994,880,610,988x = 173,993,413,820,254,987,111,890,944
  5. Step 5: Solve for x
    x = 173,993,413,820,254,987,111,890,944/14,994,880,610,988
  6. Step 6: Final answer
    x = 11,603,521,117,250.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.