Home / 2,738,885,952.77-3,779,343,749.57-1,533,293,215.46

Finding the Fourth Proportional to 2,738,885,952.77, 3,779,343,749.57 and 1,533,293,215.46

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Solution

The fourth proportional to 2,738,885,952.77, 3,779,343,749.57 and 1,533,293,215.46 is: 2,115,766,129.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,885,952.77 : 3,779,343,749.57 = 1,533,293,215.46 : x
  2. Step 2: Convert to fraction form
    2,738,885,952.77/3,779,343,749.57 = 1,533,293,215.46/x
  3. Step 3: Cross multiply
    2,738,885,952.77x = 3,779,343,749.57 × 1,533,293,215.46
  4. Step 4: Simplify right side
    2,738,885,952.77x = 5,794,842,130,080,274,432
  5. Step 5: Solve for x
    x = 5,794,842,130,080,274,432/2,738,885,952.77
  6. Step 6: Final answer
    x = 2,115,766,129.01

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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.