Home / 890,389,138,525.70-1,335,583,707,788.80-890,389,138,525.70

Finding the Fourth Proportional to 890,389,138,525.70, 1,335,583,707,788.80 and 890,389,138,525.70

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Solution

The fourth proportional to 890,389,138,525.70, 1,335,583,707,788.80 and 890,389,138,525.70 is: 1,335,583,707,788.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,389,138,525.70 : 1,335,583,707,788.80 = 890,389,138,525.70 : x
  2. Step 2: Convert to fraction form
    890,389,138,525.70/1,335,583,707,788.80 = 890,389,138,525.70/x
  3. Step 3: Cross multiply
    890,389,138,525.70x = 1,335,583,707,788.80 × 890,389,138,525.70
  4. Step 4: Simplify right side
    890,389,138,525.70x = 1,189,189,227,007,029,821,833,216
  5. Step 5: Solve for x
    x = 1,189,189,227,007,029,821,833,216/890,389,138,525.70
  6. Step 6: Final answer
    x = 1,335,583,707,788.80

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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.