Home / 70,703,978,120.73-106,075,864,332.49-30,913,247,324.25

Finding the Fourth Proportional to 70,703,978,120.73, 106,075,864,332.49 and 30,913,247,324.25

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Solution

The fourth proportional to 70,703,978,120.73, 106,075,864,332.49 and 30,913,247,324.25 is: 46,378,570,434.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,703,978,120.73 : 106,075,864,332.49 = 30,913,247,324.25 : x
  2. Step 2: Convert to fraction form
    70,703,978,120.73/106,075,864,332.49 = 30,913,247,324.25/x
  3. Step 3: Cross multiply
    70,703,978,120.73x = 106,075,864,332.49 × 30,913,247,324.25
  4. Step 4: Simplify right side
    70,703,978,120.73x = 3,279,149,429,243,852,619,776
  5. Step 5: Solve for x
    x = 3,279,149,429,243,852,619,776/70,703,978,120.73
  6. Step 6: Final answer
    x = 46,378,570,434.11

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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.