Home / 4,475,421,605.03-6,711,987,359.78-1,326,899,981.79

Finding the Fourth Proportional to 4,475,421,605.03, 6,711,987,359.78 and 1,326,899,981.79

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Solution

The fourth proportional to 4,475,421,605.03, 6,711,987,359.78 and 1,326,899,981.79 is: 1,990,010,482.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475,421,605.03 : 6,711,987,359.78 = 1,326,899,981.79 : x
  2. Step 2: Convert to fraction form
    4,475,421,605.03/6,711,987,359.78 = 1,326,899,981.79/x
  3. Step 3: Cross multiply
    4,475,421,605.03x = 6,711,987,359.78 × 1,326,899,981.79
  4. Step 4: Simplify right side
    4,475,421,605.03x = 8,906,135,905,460,156,416
  5. Step 5: Solve for x
    x = 8,906,135,905,460,156,416/4,475,421,605.03
  6. Step 6: Final answer
    x = 1,990,010,482.02

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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.