Home / 29,020,265,848.36-43,510,160,041.30-12,858,397,561.36

Finding the Fourth Proportional to 29,020,265,848.36, 43,510,160,041.30 and 12,858,397,561.36

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Solution

The fourth proportional to 29,020,265,848.36, 43,510,160,041.30 and 12,858,397,561.36 is: 19,278,628,896.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,020,265,848.36 : 43,510,160,041.30 = 12,858,397,561.36 : x
  2. Step 2: Convert to fraction form
    29,020,265,848.36/43,510,160,041.30 = 12,858,397,561.36/x
  3. Step 3: Cross multiply
    29,020,265,848.36x = 43,510,160,041.30 × 12,858,397,561.36
  4. Step 4: Simplify right side
    29,020,265,848.36x = 559,470,935,769,435,275,264
  5. Step 5: Solve for x
    x = 559,470,935,769,435,275,264/29,020,265,848.36
  6. Step 6: Final answer
    x = 19,278,628,896.54

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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.