Home / 879,598,502.16-1,213,860,487.86-483,158,125.32

Finding the Fourth Proportional to 879,598,502.16, 1,213,860,487.86 and 483,158,125.32

Calculator

Solution

The fourth proportional to 879,598,502.16, 1,213,860,487.86 and 483,158,125.32 is: 666,766,207.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,598,502.16 : 1,213,860,487.86 = 483,158,125.32 : x
  2. Step 2: Convert to fraction form
    879,598,502.16/1,213,860,487.86 = 483,158,125.32/x
  3. Step 3: Cross multiply
    879,598,502.16x = 1,213,860,487.86 × 483,158,125.32
  4. Step 4: Simplify right side
    879,598,502.16x = 586,486,557,714,458,112
  5. Step 5: Solve for x
    x = 586,486,557,714,458,112/879,598,502.16
  6. Step 6: Final answer
    x = 666,766,207.85

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.