Home / 559,872,047.20-782,006,880.80-559,872,047.20

Finding the Fourth Proportional to 559,872,047.20, 782,006,880.80 and 559,872,047.20

Calculator

Solution

The fourth proportional to 559,872,047.20, 782,006,880.80 and 559,872,047.20 is: 782,006,880.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,872,047.20 : 782,006,880.80 = 559,872,047.20 : x
  2. Step 2: Convert to fraction form
    559,872,047.20/782,006,880.80 = 559,872,047.20/x
  3. Step 3: Cross multiply
    559,872,047.20x = 782,006,880.80 × 559,872,047.20
  4. Step 4: Simplify right side
    559,872,047.20x = 437,823,793,277,982,400
  5. Step 5: Solve for x
    x = 437,823,793,277,982,400/559,872,047.20
  6. Step 6: Final answer
    x = 782,006,880.80

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.