Home / 1,530,356,433,329.80-2,111,879,327,318.80-835,897,434,011.45

Finding the Fourth Proportional to 1,530,356,433,329.80, 2,111,879,327,318.80 and 835,897,434,011.45

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Solution

The fourth proportional to 1,530,356,433,329.80, 2,111,879,327,318.80 and 835,897,434,011.45 is: 1,153,531,603,619.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,356,433,329.80 : 2,111,879,327,318.80 = 835,897,434,011.45 : x
  2. Step 2: Convert to fraction form
    1,530,356,433,329.80/2,111,879,327,318.80 = 835,897,434,011.45/x
  3. Step 3: Cross multiply
    1,530,356,433,329.80x = 2,111,879,327,318.80 × 835,897,434,011.45
  4. Step 4: Simplify right side
    1,530,356,433,329.80x = 1,765,314,510,647,611,925,463,040
  5. Step 5: Solve for x
    x = 1,765,314,510,647,611,925,463,040/1,530,356,433,329.80
  6. Step 6: Final answer
    x = 1,153,531,603,619.02

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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.