Home / 30,969,850,042,232-42,738,175,643,106-16,907,046,337,225

Finding the Fourth Proportional to 30,969,850,042,232, 42,738,175,643,106 and 16,907,046,337,225

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Solution

The fourth proportional to 30,969,850,042,232, 42,738,175,643,106 and 16,907,046,337,225 is: 23,331,605,254,178.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,969,850,042,232 : 42,738,175,643,106 = 16,907,046,337,225 : x
  2. Step 2: Convert to fraction form
    30,969,850,042,232/42,738,175,643,106 = 16,907,046,337,225/x
  3. Step 3: Cross multiply
    30,969,850,042,232x = 42,738,175,643,106 × 16,907,046,337,225
  4. Step 4: Simplify right side
    30,969,850,042,232x = 722,576,315,966,454,005,036,482,560
  5. Step 5: Solve for x
    x = 722,576,315,966,454,005,036,482,560/30,969,850,042,232
  6. Step 6: Final answer
    x = 23,331,605,254,178.29

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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.