Home / 79,435,968,014.40-119,153,952,021.60-35,223,100,123.20

Finding the Fourth Proportional to 79,435,968,014.40, 119,153,952,021.60 and 35,223,100,123.20

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Solution

The fourth proportional to 79,435,968,014.40, 119,153,952,021.60 and 35,223,100,123.20 is: 52,834,650,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,435,968,014.40 : 119,153,952,021.60 = 35,223,100,123.20 : x
  2. Step 2: Convert to fraction form
    79,435,968,014.40/119,153,952,021.60 = 35,223,100,123.20/x
  3. Step 3: Cross multiply
    79,435,968,014.40x = 119,153,952,021.60 × 35,223,100,123.20
  4. Step 4: Simplify right side
    79,435,968,014.40x = 4,196,971,582,131,785,957,376
  5. Step 5: Solve for x
    x = 4,196,971,582,131,785,957,376/79,435,968,014.40
  6. Step 6: Final answer
    x = 52,834,650,184.80

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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.