Home / 726,740,430.30-1,090,110,645.45-726,740,430.30

Finding the Fourth Proportional to 726,740,430.30, 1,090,110,645.45 and 726,740,430.30

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Solution

The fourth proportional to 726,740,430.30, 1,090,110,645.45 and 726,740,430.30 is: 1,090,110,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,740,430.30 : 1,090,110,645.45 = 726,740,430.30 : x
  2. Step 2: Convert to fraction form
    726,740,430.30/1,090,110,645.45 = 726,740,430.30/x
  3. Step 3: Cross multiply
    726,740,430.30x = 1,090,110,645.45 × 726,740,430.30
  4. Step 4: Simplify right side
    726,740,430.30x = 792,227,479,548,943,744
  5. Step 5: Solve for x
    x = 792,227,479,548,943,744/726,740,430.30
  6. Step 6: Final answer
    x = 1,090,110,645.45

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1.5x scale

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.