Home / 56,631,932,646,754-78,151,235,330,114-31,631,757,571,960

Finding the Fourth Proportional to 56,631,932,646,754, 78,151,235,330,114 and 31,631,757,571,960

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Solution

The fourth proportional to 56,631,932,646,754, 78,151,235,330,114 and 31,631,757,571,960 is: 43,651,360,890,878.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,631,932,646,754 : 78,151,235,330,114 = 31,631,757,571,960 : x
  2. Step 2: Convert to fraction form
    56,631,932,646,754/78,151,235,330,114 = 31,631,757,571,960/x
  3. Step 3: Cross multiply
    56,631,932,646,754x = 78,151,235,330,114 × 31,631,757,571,960
  4. Step 4: Simplify right side
    56,631,932,646,754x = 2,472,060,929,911,361,354,292,264,960
  5. Step 5: Solve for x
    x = 2,472,060,929,911,361,354,292,264,960/56,631,932,646,754
  6. Step 6: Final answer
    x = 43,651,360,890,878.12

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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.