Home / 114,958,205,043.10-158,640,634,630.47-64,209,888,310.30

Finding the Fourth Proportional to 114,958,205,043.10, 158,640,634,630.47 and 64,209,888,310.30

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Solution

The fourth proportional to 114,958,205,043.10, 158,640,634,630.47 and 64,209,888,310.30 is: 88,608,702,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,958,205,043.10 : 158,640,634,630.47 = 64,209,888,310.30 : x
  2. Step 2: Convert to fraction form
    114,958,205,043.10/158,640,634,630.47 = 64,209,888,310.30/x
  3. Step 3: Cross multiply
    114,958,205,043.10x = 158,640,634,630.47 × 64,209,888,310.30
  4. Step 4: Simplify right side
    114,958,205,043.10x = 10,186,297,431,097,589,366,784
  5. Step 5: Solve for x
    x = 10,186,297,431,097,589,366,784/114,958,205,043.10
  6. Step 6: Final answer
    x = 88,608,702,852.30

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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.