Home / 30,754,521,619,408-42,441,281,862,948-16,691,718,131,344

Finding the Fourth Proportional to 30,754,521,619,408, 42,441,281,862,948 and 16,691,718,131,344

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Solution

The fourth proportional to 30,754,521,619,408, 42,441,281,862,948 and 16,691,718,131,344 is: 23,034,593,831,633.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,754,521,619,408 : 42,441,281,862,948 = 16,691,718,131,344 : x
  2. Step 2: Convert to fraction form
    30,754,521,619,408/42,441,281,862,948 = 16,691,718,131,344/x
  3. Step 3: Cross multiply
    30,754,521,619,408x = 42,441,281,862,948 × 16,691,718,131,344
  4. Step 4: Simplify right side
    30,754,521,619,408x = 708,417,913,989,250,433,282,998,272
  5. Step 5: Solve for x
    x = 708,417,913,989,250,433,282,998,272/30,754,521,619,408
  6. Step 6: Final answer
    x = 23,034,593,831,633.36

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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.