Home / 908,988,407.90-1,254,404,539.97-507,102,158.06

Finding the Fourth Proportional to 908,988,407.90, 1,254,404,539.97 and 507,102,158.06

Calculator

Solution

The fourth proportional to 908,988,407.90, 1,254,404,539.97 and 507,102,158.06 is: 699,801,277.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,988,407.90 : 1,254,404,539.97 = 507,102,158.06 : x
  2. Step 2: Convert to fraction form
    908,988,407.90/1,254,404,539.97 = 507,102,158.06/x
  3. Step 3: Cross multiply
    908,988,407.90x = 1,254,404,539.97 × 507,102,158.06
  4. Step 4: Simplify right side
    908,988,407.90x = 636,111,249,299,048,576
  5. Step 5: Solve for x
    x = 636,111,249,299,048,576/908,988,407.90
  6. Step 6: Final answer
    x = 699,801,277.74

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.