Home / 22,821,828,820.20-34,235,088,804.54-7,898,969,969.64

Finding the Fourth Proportional to 22,821,828,820.20, 34,235,088,804.54 and 7,898,969,969.64

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Solution

The fourth proportional to 22,821,828,820.20, 34,235,088,804.54 and 7,898,969,969.64 is: 11,849,266,792.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,821,828,820.20 : 34,235,088,804.54 = 7,898,969,969.64 : x
  2. Step 2: Convert to fraction form
    22,821,828,820.20/34,235,088,804.54 = 7,898,969,969.64/x
  3. Step 3: Cross multiply
    22,821,828,820.20x = 34,235,088,804.54 × 7,898,969,969.64
  4. Step 4: Simplify right side
    22,821,828,820.20x = 270,421,938,375,020,052,480
  5. Step 5: Solve for x
    x = 270,421,938,375,020,052,480/22,821,828,820.20
  6. Step 6: Final answer
    x = 11,849,266,792.14

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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.