Home / 30,754,521,619,134-42,441,281,862,568-16,691,718,131,072

Finding the Fourth Proportional to 30,754,521,619,134, 42,441,281,862,568 and 16,691,718,131,072

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Solution

The fourth proportional to 30,754,521,619,134, 42,441,281,862,568 and 16,691,718,131,072 is: 23,034,593,831,256.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,754,521,619,134 : 42,441,281,862,568 = 16,691,718,131,072 : x
  2. Step 2: Convert to fraction form
    30,754,521,619,134/42,441,281,862,568 = 16,691,718,131,072/x
  3. Step 3: Cross multiply
    30,754,521,619,134x = 42,441,281,862,568 × 16,691,718,131,072
  4. Step 4: Simplify right side
    30,754,521,619,134x = 708,417,913,971,363,440,683,384,832
  5. Step 5: Solve for x
    x = 708,417,913,971,363,440,683,384,832/30,754,521,619,134
  6. Step 6: Final answer
    x = 23,034,593,831,256.98

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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.