Home / 29,020,265,849.36-43,510,160,042.80-12,858,397,562.36

Finding the Fourth Proportional to 29,020,265,849.36, 43,510,160,042.80 and 12,858,397,562.36

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Solution

The fourth proportional to 29,020,265,849.36, 43,510,160,042.80 and 12,858,397,562.36 is: 19,278,628,898.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,020,265,849.36 : 43,510,160,042.80 = 12,858,397,562.36 : x
  2. Step 2: Convert to fraction form
    29,020,265,849.36/43,510,160,042.80 = 12,858,397,562.36/x
  3. Step 3: Cross multiply
    29,020,265,849.36x = 43,510,160,042.80 × 12,858,397,562.36
  4. Step 4: Simplify right side
    29,020,265,849.36x = 559,470,935,832,233,050,112
  5. Step 5: Solve for x
    x = 559,470,935,832,233,050,112/29,020,265,849.36
  6. Step 6: Final answer
    x = 19,278,628,898.04

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1.5x scale

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.