Home / 6,216,427,818.59-9,329,477,167.42-4,338,876,151.67

Finding the Fourth Proportional to 6,216,427,818.59, 9,329,477,167.42 and 4,338,876,151.67

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Solution

The fourth proportional to 6,216,427,818.59, 9,329,477,167.42 and 4,338,876,151.67 is: 6,511,689,216.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216,427,818.59 : 9,329,477,167.42 = 4,338,876,151.67 : x
  2. Step 2: Convert to fraction form
    6,216,427,818.59/9,329,477,167.42 = 4,338,876,151.67/x
  3. Step 3: Cross multiply
    6,216,427,818.59x = 9,329,477,167.42 × 4,338,876,151.67
  4. Step 4: Simplify right side
    6,216,427,818.59x = 40,479,445,989,280,890,880
  5. Step 5: Solve for x
    x = 40,479,445,989,280,890,880/6,216,427,818.59
  6. Step 6: Final answer
    x = 6,511,689,216.15

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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.