Home / 5,603,567,148.47-8,405,366,679.51-1,619,975,558.90

Finding the Fourth Proportional to 5,603,567,148.47, 8,405,366,679.51 and 1,619,975,558.90

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Solution

The fourth proportional to 5,603,567,148.47, 8,405,366,679.51 and 1,619,975,558.90 is: 2,429,967,951.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,603,567,148.47 : 8,405,366,679.51 = 1,619,975,558.90 : x
  2. Step 2: Convert to fraction form
    5,603,567,148.47/8,405,366,679.51 = 1,619,975,558.90/x
  3. Step 3: Cross multiply
    5,603,567,148.47x = 8,405,366,679.51 × 1,619,975,558.90
  4. Step 4: Simplify right side
    5,603,567,148.47x = 13,616,488,584,389,971,968
  5. Step 5: Solve for x
    x = 13,616,488,584,389,971,968/5,603,567,148.47
  6. Step 6: Final answer
    x = 2,429,967,951.41

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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.