Home / 4,538,648,781.54-6,810,041,740.95-2,329,409,916.68

Finding the Fourth Proportional to 4,538,648,781.54, 6,810,041,740.95 and 2,329,409,916.68

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Solution

The fourth proportional to 4,538,648,781.54, 6,810,041,740.95 and 2,329,409,916.68 is: 3,495,176,544.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538,648,781.54 : 6,810,041,740.95 = 2,329,409,916.68 : x
  2. Step 2: Convert to fraction form
    4,538,648,781.54/6,810,041,740.95 = 2,329,409,916.68/x
  3. Step 3: Cross multiply
    4,538,648,781.54x = 6,810,041,740.95 × 2,329,409,916.68
  4. Step 4: Simplify right side
    4,538,648,781.54x = 15,863,378,764,339,611,648
  5. Step 5: Solve for x
    x = 15,863,378,764,339,611,648/4,538,648,781.54
  6. Step 6: Final answer
    x = 3,495,176,544.36

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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.