Home / 18,657,909,940.10-25,610,860,673.07-16,496,007,952.10

Finding the Fourth Proportional to 18,657,909,940.10, 25,610,860,673.07 and 16,496,007,952.10

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Solution

The fourth proportional to 18,657,909,940.10, 25,610,860,673.07 and 16,496,007,952.10 is: 22,643,316,570.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,657,909,940.10 : 25,610,860,673.07 = 16,496,007,952.10 : x
  2. Step 2: Convert to fraction form
    18,657,909,940.10/25,610,860,673.07 = 16,496,007,952.10/x
  3. Step 3: Cross multiply
    18,657,909,940.10x = 25,610,860,673.07 × 16,496,007,952.10
  4. Step 4: Simplify right side
    18,657,909,940.10x = 422,476,961,323,005,378,560
  5. Step 5: Solve for x
    x = 422,476,961,323,005,378,560/18,657,909,940.10
  6. Step 6: Final answer
    x = 22,643,316,570.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.