Home / 710,103,787.40-1,064,483,834.70-419,194,296.20

Finding the Fourth Proportional to 710,103,787.40, 1,064,483,834.70 and 419,194,296.20

Calculator

Solution

The fourth proportional to 710,103,787.40, 1,064,483,834.70 and 419,194,296.20 is: 628,394,834.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,103,787.40 : 1,064,483,834.70 = 419,194,296.20 : x
  2. Step 2: Convert to fraction form
    710,103,787.40/1,064,483,834.70 = 419,194,296.20/x
  3. Step 3: Cross multiply
    710,103,787.40x = 1,064,483,834.70 × 419,194,296.20
  4. Step 4: Simplify right side
    710,103,787.40x = 446,225,551,903,343,616
  5. Step 5: Solve for x
    x = 446,225,551,903,343,616/710,103,787.40
  6. Step 6: Final answer
    x = 628,394,834.42

Related Problems

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.