Home / 208,030,137,808.80-312,045,206,713.20-50,995,699,600.80

Finding the Fourth Proportional to 208,030,137,808.80, 312,045,206,713.20 and 50,995,699,600.80

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Solution

The fourth proportional to 208,030,137,808.80, 312,045,206,713.20 and 50,995,699,600.80 is: 76,493,549,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,030,137,808.80 : 312,045,206,713.20 = 50,995,699,600.80 : x
  2. Step 2: Convert to fraction form
    208,030,137,808.80/312,045,206,713.20 = 50,995,699,600.80/x
  3. Step 3: Cross multiply
    208,030,137,808.80x = 312,045,206,713.20 × 50,995,699,600.80
  4. Step 4: Simplify right side
    208,030,137,808.80x = 15,912,963,623,415,887,953,920
  5. Step 5: Solve for x
    x = 15,912,963,623,415,887,953,920/208,030,137,808.80
  6. Step 6: Final answer
    x = 76,493,549,401.20

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Double scale
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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.