Home / 2,738,885,940.03-3,779,343,731.98-1,533,293,202.70

Finding the Fourth Proportional to 2,738,885,940.03, 3,779,343,731.98 and 1,533,293,202.70

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Solution

The fourth proportional to 2,738,885,940.03, 3,779,343,731.98 and 1,533,293,202.70 is: 2,115,766,111.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,885,940.03 : 3,779,343,731.98 = 1,533,293,202.70 : x
  2. Step 2: Convert to fraction form
    2,738,885,940.03/3,779,343,731.98 = 1,533,293,202.70/x
  3. Step 3: Cross multiply
    2,738,885,940.03x = 3,779,343,731.98 × 1,533,293,202.70
  4. Step 4: Simplify right side
    2,738,885,940.03x = 5,794,842,054,911,784,960
  5. Step 5: Solve for x
    x = 5,794,842,054,911,784,960/2,738,885,940.03
  6. Step 6: Final answer
    x = 2,115,766,111.40

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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.