Home / 647,041,106.10-970,561,659.15-493,986,098.10

Finding the Fourth Proportional to 647,041,106.10, 970,561,659.15 and 493,986,098.10

Calculator

Solution

The fourth proportional to 647,041,106.10, 970,561,659.15 and 493,986,098.10 is: 740,979,147.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,041,106.10 : 970,561,659.15 = 493,986,098.10 : x
  2. Step 2: Convert to fraction form
    647,041,106.10/970,561,659.15 = 493,986,098.10/x
  3. Step 3: Cross multiply
    647,041,106.10x = 970,561,659.15 × 493,986,098.10
  4. Step 4: Simplify right side
    647,041,106.10x = 479,443,966,968,970,688
  5. Step 5: Solve for x
    x = 479,443,966,968,970,688/647,041,106.10
  6. Step 6: Final answer
    x = 740,979,147.15

Related Problems

Find fourth proportional to 323,520,553.05, 485,280,829.58 and 246,993,049.05
Half scale
Find fourth proportional to 1,294,082,212.20, 1,941,123,318.30 and 987,972,196.20
Double scale
Find fourth proportional to 647,041,107.10, 970,561,660.65 and 493,986,099.10
Similar ratio
Find fourth proportional to 970,561,659.15, 1,455,842,488.73 and 740,979,147.15
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.