Home / 9,335,471,986.89-12,882,989,890.71-5,048,685,213.57

Finding the Fourth Proportional to 9,335,471,986.89, 12,882,989,890.71 and 5,048,685,213.57

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Solution

The fourth proportional to 9,335,471,986.89, 12,882,989,890.71 and 5,048,685,213.57 is: 6,967,206,442.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335,471,986.89 : 12,882,989,890.71 = 5,048,685,213.57 : x
  2. Step 2: Convert to fraction form
    9,335,471,986.89/12,882,989,890.71 = 5,048,685,213.57/x
  3. Step 3: Cross multiply
    9,335,471,986.89x = 12,882,989,890.71 × 5,048,685,213.57
  4. Step 4: Simplify right side
    9,335,471,986.89x = 65,042,160,567,799,357,440
  5. Step 5: Solve for x
    x = 65,042,160,567,799,357,440/9,335,471,986.89
  6. Step 6: Final answer
    x = 6,967,206,442.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.