Home / 976,187,507.56-1,347,134,159.94-530,147,749.48

Finding the Fourth Proportional to 976,187,507.56, 1,347,134,159.94 and 530,147,749.48

Calculator

Solution

The fourth proportional to 976,187,507.56, 1,347,134,159.94 and 530,147,749.48 is: 731,601,395.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,187,507.56 : 1,347,134,159.94 = 530,147,749.48 : x
  2. Step 2: Convert to fraction form
    976,187,507.56/1,347,134,159.94 = 530,147,749.48/x
  3. Step 3: Cross multiply
    976,187,507.56x = 1,347,134,159.94 × 530,147,749.48
  4. Step 4: Simplify right side
    976,187,507.56x = 714,180,143,139,821,440
  5. Step 5: Solve for x
    x = 714,180,143,139,821,440/976,187,507.56
  6. Step 6: Final answer
    x = 731,601,395.85

Related Problems

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.