Home / 208,030,137,751.80-312,045,206,627.70-50,995,699,543.80

Finding the Fourth Proportional to 208,030,137,751.80, 312,045,206,627.70 and 50,995,699,543.80

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Solution

The fourth proportional to 208,030,137,751.80, 312,045,206,627.70 and 50,995,699,543.80 is: 76,493,549,315.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,030,137,751.80 : 312,045,206,627.70 = 50,995,699,543.80 : x
  2. Step 2: Convert to fraction form
    208,030,137,751.80/312,045,206,627.70 = 50,995,699,543.80/x
  3. Step 3: Cross multiply
    208,030,137,751.80x = 312,045,206,627.70 × 50,995,699,543.80
  4. Step 4: Simplify right side
    208,030,137,751.80x = 15,912,963,601,269,178,499,072
  5. Step 5: Solve for x
    x = 15,912,963,601,269,178,499,072/208,030,137,751.80
  6. Step 6: Final answer
    x = 76,493,549,315.70

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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.