Home / 7,103,430,719.64-10,650,303,186.12-3,603,086,568.72

Finding the Fourth Proportional to 7,103,430,719.64, 10,650,303,186.12 and 3,603,086,568.72

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Solution

The fourth proportional to 7,103,430,719.64, 10,650,303,186.12 and 3,603,086,568.72 is: 5,402,173,383.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,430,719.64 : 10,650,303,186.12 = 3,603,086,568.72 : x
  2. Step 2: Convert to fraction form
    7,103,430,719.64/10,650,303,186.12 = 3,603,086,568.72/x
  3. Step 3: Cross multiply
    7,103,430,719.64x = 10,650,303,186.12 × 3,603,086,568.72
  4. Step 4: Simplify right side
    7,103,430,719.64x = 38,373,964,362,704,797,696
  5. Step 5: Solve for x
    x = 38,373,964,362,704,797,696/7,103,430,719.64
  6. Step 6: Final answer
    x = 5,402,173,383.15

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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.