Home / 30,754,521,623,374-42,441,281,868,422-16,691,718,135,324

Finding the Fourth Proportional to 30,754,521,623,374, 42,441,281,868,422 and 16,691,718,135,324

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Solution

The fourth proportional to 30,754,521,623,374, 42,441,281,868,422 and 16,691,718,135,324 is: 23,034,593,837,126.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,754,521,623,374 : 42,441,281,868,422 = 16,691,718,135,324 : x
  2. Step 2: Convert to fraction form
    30,754,521,623,374/42,441,281,868,422 = 16,691,718,135,324/x
  3. Step 3: Cross multiply
    30,754,521,623,374x = 42,441,281,868,422 × 16,691,718,135,324
  4. Step 4: Simplify right side
    30,754,521,623,374x = 708,417,914,249,537,133,731,643,392
  5. Step 5: Solve for x
    x = 708,417,914,249,537,133,731,643,392/30,754,521,623,374
  6. Step 6: Final answer
    x = 23,034,593,837,126.26

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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.