Home / 2,738,885,953.77-3,779,343,750.94-1,533,293,216.46

Finding the Fourth Proportional to 2,738,885,953.77, 3,779,343,750.94 and 1,533,293,216.46

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Solution

The fourth proportional to 2,738,885,953.77, 3,779,343,750.94 and 1,533,293,216.46 is: 2,115,766,130.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,885,953.77 : 3,779,343,750.94 = 1,533,293,216.46 : x
  2. Step 2: Convert to fraction form
    2,738,885,953.77/3,779,343,750.94 = 1,533,293,216.46/x
  3. Step 3: Cross multiply
    2,738,885,953.77x = 3,779,343,750.94 × 1,533,293,216.46
  4. Step 4: Simplify right side
    2,738,885,953.77x = 5,794,842,135,986,793,472
  5. Step 5: Solve for x
    x = 5,794,842,135,986,793,472/2,738,885,953.77
  6. Step 6: Final answer
    x = 2,115,766,130.39

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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.