Home / 9,861,948,368.45-14,798,008,446.72-4,622,088,911.93

Finding the Fourth Proportional to 9,861,948,368.45, 14,798,008,446.72 and 4,622,088,911.93

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Solution

The fourth proportional to 9,861,948,368.45, 14,798,008,446.72 and 4,622,088,911.93 is: 6,935,517,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,948,368.45 : 14,798,008,446.72 = 4,622,088,911.93 : x
  2. Step 2: Convert to fraction form
    9,861,948,368.45/14,798,008,446.72 = 4,622,088,911.93/x
  3. Step 3: Cross multiply
    9,861,948,368.45x = 14,798,008,446.72 × 4,622,088,911.93
  4. Step 4: Simplify right side
    9,861,948,368.45x = 68,397,710,760,230,993,920
  5. Step 5: Solve for x
    x = 68,397,710,760,230,993,920/9,861,948,368.45
  6. Step 6: Final answer
    x = 6,935,517,020.05

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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.