Home / 99,496,745,186.20-149,245,117,779.30-43,708,194,770.20

Finding the Fourth Proportional to 99,496,745,186.20, 149,245,117,779.30 and 43,708,194,770.20

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Solution

The fourth proportional to 99,496,745,186.20, 149,245,117,779.30 and 43,708,194,770.20 is: 65,562,292,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,496,745,186.20 : 149,245,117,779.30 = 43,708,194,770.20 : x
  2. Step 2: Convert to fraction form
    99,496,745,186.20/149,245,117,779.30 = 43,708,194,770.20/x
  3. Step 3: Cross multiply
    99,496,745,186.20x = 149,245,117,779.30 × 43,708,194,770.20
  4. Step 4: Simplify right side
    99,496,745,186.20x = 6,523,234,676,399,082,045,440
  5. Step 5: Solve for x
    x = 6,523,234,676,399,082,045,440/99,496,745,186.20
  6. Step 6: Final answer
    x = 65,562,292,155.30

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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.