Home / 2,738,885,938.03-3,779,343,729.23-1,533,293,200.70

Finding the Fourth Proportional to 2,738,885,938.03, 3,779,343,729.23 and 1,533,293,200.70

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Solution

The fourth proportional to 2,738,885,938.03, 3,779,343,729.23 and 1,533,293,200.70 is: 2,115,766,108.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,885,938.03 : 3,779,343,729.23 = 1,533,293,200.70 : x
  2. Step 2: Convert to fraction form
    2,738,885,938.03/3,779,343,729.23 = 1,533,293,200.70/x
  3. Step 3: Cross multiply
    2,738,885,938.03x = 3,779,343,729.23 × 1,533,293,200.70
  4. Step 4: Simplify right side
    2,738,885,938.03x = 5,794,842,043,145,124,864
  5. Step 5: Solve for x
    x = 5,794,842,043,145,124,864/2,738,885,938.03
  6. Step 6: Final answer
    x = 2,115,766,108.65

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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.