Home / 79,403,856,093.20-119,105,784,139.80-78,852,858,064.40

Finding the Fourth Proportional to 79,403,856,093.20, 119,105,784,139.80 and 78,852,858,064.40

Calculator

Solution

The fourth proportional to 79,403,856,093.20, 119,105,784,139.80 and 78,852,858,064.40 is: 118,279,287,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,403,856,093.20 : 119,105,784,139.80 = 78,852,858,064.40 : x
  2. Step 2: Convert to fraction form
    79,403,856,093.20/119,105,784,139.80 = 78,852,858,064.40/x
  3. Step 3: Cross multiply
    79,403,856,093.20x = 119,105,784,139.80 × 78,852,858,064.40
  4. Step 4: Simplify right side
    79,403,856,093.20x = 9,391,831,491,424,713,441,280
  5. Step 5: Solve for x
    x = 9,391,831,491,424,713,441,280/79,403,856,093.20
  6. Step 6: Final answer
    x = 118,279,287,096.60

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.