Home / 976,749,366,021.60-1,465,124,049,032.40-976,749,366,021.60

Finding the Fourth Proportional to 976,749,366,021.60, 1,465,124,049,032.40 and 976,749,366,021.60

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Solution

The fourth proportional to 976,749,366,021.60, 1,465,124,049,032.40 and 976,749,366,021.60 is: 1,465,124,049,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,749,366,021.60 : 1,465,124,049,032.40 = 976,749,366,021.60 : x
  2. Step 2: Convert to fraction form
    976,749,366,021.60/1,465,124,049,032.40 = 976,749,366,021.60/x
  3. Step 3: Cross multiply
    976,749,366,021.60x = 1,465,124,049,032.40 × 976,749,366,021.60
  4. Step 4: Simplify right side
    976,749,366,021.60x = 1,431,058,986,035,396,141,383,680
  5. Step 5: Solve for x
    x = 1,431,058,986,035,396,141,383,680/976,749,366,021.60
  6. Step 6: Final answer
    x = 1,465,124,049,032.40

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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.