Home / 30,754,521,619,132-42,441,281,862,566-16,691,718,131,069

Finding the Fourth Proportional to 30,754,521,619,132, 42,441,281,862,566 and 16,691,718,131,069

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Solution

The fourth proportional to 30,754,521,619,132, 42,441,281,862,566 and 16,691,718,131,069 is: 23,034,593,831,253.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,754,521,619,132 : 42,441,281,862,566 = 16,691,718,131,069 : x
  2. Step 2: Convert to fraction form
    30,754,521,619,132/42,441,281,862,566 = 16,691,718,131,069/x
  3. Step 3: Cross multiply
    30,754,521,619,132x = 42,441,281,862,566 × 16,691,718,131,069
  4. Step 4: Simplify right side
    30,754,521,619,132x = 708,417,913,971,202,774,546,776,064
  5. Step 5: Solve for x
    x = 708,417,913,971,202,774,546,776,064/30,754,521,619,132
  6. Step 6: Final answer
    x = 23,034,593,831,253.25

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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.