Home / 1,411,288,496,559.70-2,116,932,628,089.30-391,406,017,516.60

Finding the Fourth Proportional to 1,411,288,496,559.70, 2,116,932,628,089.30 and 391,406,017,516.60

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Solution

The fourth proportional to 1,411,288,496,559.70, 2,116,932,628,089.30 and 391,406,017,516.60 is: 587,108,993,895.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,288,496,559.70 : 2,116,932,628,089.30 = 391,406,017,516.60 : x
  2. Step 2: Convert to fraction form
    1,411,288,496,559.70/2,116,932,628,089.30 = 391,406,017,516.60/x
  3. Step 3: Cross multiply
    1,411,288,496,559.70x = 2,116,932,628,089.30 × 391,406,017,516.60
  4. Step 4: Simplify right side
    1,411,288,496,559.70x = 828,580,169,311,382,660,972,544
  5. Step 5: Solve for x
    x = 828,580,169,311,382,660,972,544/1,411,288,496,559.70
  6. Step 6: Final answer
    x = 587,108,993,895.45

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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.