Home / 56,631,932,594,216-78,151,235,257,440-31,631,757,519,262

Finding the Fourth Proportional to 56,631,932,594,216, 78,151,235,257,440 and 31,631,757,519,262

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Solution

The fourth proportional to 56,631,932,594,216, 78,151,235,257,440 and 31,631,757,519,262 is: 43,651,360,818,059.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,631,932,594,216 : 78,151,235,257,440 = 31,631,757,519,262 : x
  2. Step 2: Convert to fraction form
    56,631,932,594,216/78,151,235,257,440 = 31,631,757,519,262/x
  3. Step 3: Cross multiply
    56,631,932,594,216x = 78,151,235,257,440 × 31,631,757,519,262
  4. Step 4: Simplify right side
    56,631,932,594,216x = 2,472,060,923,494,141,178,492,747,776
  5. Step 5: Solve for x
    x = 2,472,060,923,494,141,178,492,747,776/56,631,932,594,216
  6. Step 6: Final answer
    x = 43,651,360,818,059.40

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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.