Home / 3,066,507,623.28-4,235,271,220.92-2,061,179,811.68

Finding the Fourth Proportional to 3,066,507,623.28, 4,235,271,220.92 and 2,061,179,811.68

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Solution

The fourth proportional to 3,066,507,623.28, 4,235,271,220.92 and 2,061,179,811.68 is: 2,846,774,445.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,507,623.28 : 4,235,271,220.92 = 2,061,179,811.68 : x
  2. Step 2: Convert to fraction form
    3,066,507,623.28/4,235,271,220.92 = 2,061,179,811.68/x
  3. Step 3: Cross multiply
    3,066,507,623.28x = 4,235,271,220.92 × 2,061,179,811.68
  4. Step 4: Simplify right side
    3,066,507,623.28x = 8,729,655,537,549,609,984
  5. Step 5: Solve for x
    x = 8,729,655,537,549,609,984/3,066,507,623.28
  6. Step 6: Final answer
    x = 2,846,774,445.06

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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.