Home / 66,208,512,005.80-99,312,768,008.70-34,754,007,250.60

Finding the Fourth Proportional to 66,208,512,005.80, 99,312,768,008.70 and 34,754,007,250.60

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Solution

The fourth proportional to 66,208,512,005.80, 99,312,768,008.70 and 34,754,007,250.60 is: 52,131,010,875.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,208,512,005.80 : 99,312,768,008.70 = 34,754,007,250.60 : x
  2. Step 2: Convert to fraction form
    66,208,512,005.80/99,312,768,008.70 = 34,754,007,250.60/x
  3. Step 3: Cross multiply
    66,208,512,005.80x = 99,312,768,008.70 × 34,754,007,250.60
  4. Step 4: Simplify right side
    66,208,512,005.80x = 3,451,516,659,451,515,371,520
  5. Step 5: Solve for x
    x = 3,451,516,659,451,515,371,520/66,208,512,005.80
  6. Step 6: Final answer
    x = 52,131,010,875.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.