Home / 10,358,196,640.20-15,537,294,960.30-3,814,244,742.60

Finding the Fourth Proportional to 10,358,196,640.20, 15,537,294,960.30 and 3,814,244,742.60

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Solution

The fourth proportional to 10,358,196,640.20, 15,537,294,960.30 and 3,814,244,742.60 is: 5,721,367,113.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,358,196,640.20 : 15,537,294,960.30 = 3,814,244,742.60 : x
  2. Step 2: Convert to fraction form
    10,358,196,640.20/15,537,294,960.30 = 3,814,244,742.60/x
  3. Step 3: Cross multiply
    10,358,196,640.20x = 15,537,294,960.30 × 3,814,244,742.60
  4. Step 4: Simplify right side
    10,358,196,640.20x = 59,263,045,616,549,748,736
  5. Step 5: Solve for x
    x = 59,263,045,616,549,748,736/10,358,196,640.20
  6. Step 6: Final answer
    x = 5,721,367,113.90

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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.