Home / 30,754,521,628,042-42,441,281,874,820-16,691,718,139,936

Finding the Fourth Proportional to 30,754,521,628,042, 42,441,281,874,820 and 16,691,718,139,936

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Solution

The fourth proportional to 30,754,521,628,042, 42,441,281,874,820 and 16,691,718,139,936 is: 23,034,593,843,467.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,754,521,628,042 : 42,441,281,874,820 = 16,691,718,139,936 : x
  2. Step 2: Convert to fraction form
    30,754,521,628,042/42,441,281,874,820 = 16,691,718,139,936/x
  3. Step 3: Cross multiply
    30,754,521,628,042x = 42,441,281,874,820 × 16,691,718,139,936
  4. Step 4: Simplify right side
    30,754,521,628,042x = 708,417,914,552,069,957,137,465,344
  5. Step 5: Solve for x
    x = 708,417,914,552,069,957,137,465,344/30,754,521,628,042
  6. Step 6: Final answer
    x = 23,034,593,843,467.03

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1.5x scale

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.