Home / 79,568,686,931.46-119,294,190,642.60-48,119,344,461.27

Finding the Fourth Proportional to 79,568,686,931.46, 119,294,190,642.60 and 48,119,344,461.27

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Solution

The fourth proportional to 79,568,686,931.46, 119,294,190,642.60 and 48,119,344,461.27 is: 72,143,433,216.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,568,686,931.46 : 119,294,190,642.60 = 48,119,344,461.27 : x
  2. Step 2: Convert to fraction form
    79,568,686,931.46/119,294,190,642.60 = 48,119,344,461.27/x
  3. Step 3: Cross multiply
    79,568,686,931.46x = 119,294,190,642.60 × 48,119,344,461.27
  4. Step 4: Simplify right side
    79,568,686,931.46x = 5,740,358,251,759,681,929,216
  5. Step 5: Solve for x
    x = 5,740,358,251,759,681,929,216/79,568,686,931.46
  6. Step 6: Final answer
    x = 72,143,433,216.44

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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.