Home / 76,139,650,111.01-105,075,237,016.77-41,846,572,204.43

Finding the Fourth Proportional to 76,139,650,111.01, 105,075,237,016.77 and 41,846,572,204.43

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Solution

The fourth proportional to 76,139,650,111.01, 105,075,237,016.77 and 41,846,572,204.43 is: 57,749,654,566.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,139,650,111.01 : 105,075,237,016.77 = 41,846,572,204.43 : x
  2. Step 2: Convert to fraction form
    76,139,650,111.01/105,075,237,016.77 = 41,846,572,204.43/x
  3. Step 3: Cross multiply
    76,139,650,111.01x = 105,075,237,016.77 × 41,846,572,204.43
  4. Step 4: Simplify right side
    76,139,650,111.01x = 4,397,038,492,719,861,727,232
  5. Step 5: Solve for x
    x = 4,397,038,492,719,861,727,232/76,139,650,111.01
  6. Step 6: Final answer
    x = 57,749,654,566.43

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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.