Home / 40,444,919,025.47-55,768,313,570.11-30,250,977,860.07

Finding the Fourth Proportional to 40,444,919,025.47, 55,768,313,570.11 and 30,250,977,860.07

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Solution

The fourth proportional to 40,444,919,025.47, 55,768,313,570.11 and 30,250,977,860.07 is: 41,712,186,839.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,444,919,025.47 : 55,768,313,570.11 = 30,250,977,860.07 : x
  2. Step 2: Convert to fraction form
    40,444,919,025.47/55,768,313,570.11 = 30,250,977,860.07/x
  3. Step 3: Cross multiply
    40,444,919,025.47x = 55,768,313,570.11 × 30,250,977,860.07
  4. Step 4: Simplify right side
    40,444,919,025.47x = 1,687,046,019,102,408,966,144
  5. Step 5: Solve for x
    x = 1,687,046,019,102,408,966,144/40,444,919,025.47
  6. Step 6: Final answer
    x = 41,712,186,839.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.