Home / 7,123,033,243.92-10,684,550,198.16-4,879,868,612.64

Finding the Fourth Proportional to 7,123,033,243.92, 10,684,550,198.16 and 4,879,868,612.64

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Solution

The fourth proportional to 7,123,033,243.92, 10,684,550,198.16 and 4,879,868,612.64 is: 7,319,803,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,033,243.92 : 10,684,550,198.16 = 4,879,868,612.64 : x
  2. Step 2: Convert to fraction form
    7,123,033,243.92/10,684,550,198.16 = 4,879,868,612.64/x
  3. Step 3: Cross multiply
    7,123,033,243.92x = 10,684,550,198.16 × 4,879,868,612.64
  4. Step 4: Simplify right side
    7,123,033,243.92x = 52,139,201,152,177,479,680
  5. Step 5: Solve for x
    x = 52,139,201,152,177,479,680/7,123,033,243.92
  6. Step 6: Final answer
    x = 7,319,803,146.60

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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.