Home / 524,040,230,726.40-786,060,346,089.60-436,968,937,286.40

Finding the Fourth Proportional to 524,040,230,726.40, 786,060,346,089.60 and 436,968,937,286.40

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Solution

The fourth proportional to 524,040,230,726.40, 786,060,346,089.60 and 436,968,937,286.40 is: 655,453,405,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,040,230,726.40 : 786,060,346,089.60 = 436,968,937,286.40 : x
  2. Step 2: Convert to fraction form
    524,040,230,726.40/786,060,346,089.60 = 436,968,937,286.40/x
  3. Step 3: Cross multiply
    524,040,230,726.40x = 786,060,346,089.60 × 436,968,937,286.40
  4. Step 4: Simplify right side
    524,040,230,726.40x = 343,483,954,073,752,343,412,736
  5. Step 5: Solve for x
    x = 343,483,954,073,752,343,412,736/524,040,230,726.40
  6. Step 6: Final answer
    x = 655,453,405,929.60

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Double scale
Find fourth proportional to 524,040,230,727.40, 786,060,346,091.10 and 436,968,937,287.40
Similar ratio
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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.