Home / 1,218,234,401,560.30-1,681,203,791,971.10-669,545,155,055.57

Finding the Fourth Proportional to 1,218,234,401,560.30, 1,681,203,791,971.10 and 669,545,155,055.57

Calculator

Solution

The fourth proportional to 1,218,234,401,560.30, 1,681,203,791,971.10 and 669,545,155,055.57 is: 923,994,472,766.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,234,401,560.30 : 1,681,203,791,971.10 = 669,545,155,055.57 : x
  2. Step 2: Convert to fraction form
    1,218,234,401,560.30/1,681,203,791,971.10 = 669,545,155,055.57/x
  3. Step 3: Cross multiply
    1,218,234,401,560.30x = 1,681,203,791,971.10 × 669,545,155,055.57
  4. Step 4: Simplify right side
    1,218,234,401,560.30x = 1,125,641,853,575,302,414,860,288
  5. Step 5: Solve for x
    x = 1,125,641,853,575,302,414,860,288/1,218,234,401,560.30
  6. Step 6: Final answer
    x = 923,994,472,766.16

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.