Home / 114,958,205,045.60-158,640,634,633.92-64,209,888,312.80

Finding the Fourth Proportional to 114,958,205,045.60, 158,640,634,633.92 and 64,209,888,312.80

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Solution

The fourth proportional to 114,958,205,045.60, 158,640,634,633.92 and 64,209,888,312.80 is: 88,608,702,855.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,958,205,045.60 : 158,640,634,633.92 = 64,209,888,312.80 : x
  2. Step 2: Convert to fraction form
    114,958,205,045.60/158,640,634,633.92 = 64,209,888,312.80/x
  3. Step 3: Cross multiply
    114,958,205,045.60x = 158,640,634,633.92 × 64,209,888,312.80
  4. Step 4: Simplify right side
    114,958,205,045.60x = 10,186,297,431,715,716,530,176
  5. Step 5: Solve for x
    x = 10,186,297,431,715,716,530,176/114,958,205,045.60
  6. Step 6: Final answer
    x = 88,608,702,855.75

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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.