Home / 6,553,211,766.38-9,830,000,794.31-2,131,631,210.93

Finding the Fourth Proportional to 6,553,211,766.38, 9,830,000,794.31 and 2,131,631,210.93

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Solution

The fourth proportional to 6,553,211,766.38, 9,830,000,794.31 and 2,131,631,210.93 is: 3,197,506,389.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,553,211,766.38 : 9,830,000,794.31 = 2,131,631,210.93 : x
  2. Step 2: Convert to fraction form
    6,553,211,766.38/9,830,000,794.31 = 2,131,631,210.93/x
  3. Step 3: Cross multiply
    6,553,211,766.38x = 9,830,000,794.31 × 2,131,631,210.93
  4. Step 4: Simplify right side
    6,553,211,766.38x = 20,953,936,496,631,803,904
  5. Step 5: Solve for x
    x = 20,953,936,496,631,803,904/6,553,211,766.38
  6. Step 6: Final answer
    x = 3,197,506,389.79

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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.