Home / 30,349,058,114.85-41,882,196,039.62-16,615,622,257.68

Finding the Fourth Proportional to 30,349,058,114.85, 41,882,196,039.62 and 16,615,622,257.68

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Solution

The fourth proportional to 30,349,058,114.85, 41,882,196,039.62 and 16,615,622,257.68 is: 22,929,830,180.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,349,058,114.85 : 41,882,196,039.62 = 16,615,622,257.68 : x
  2. Step 2: Convert to fraction form
    30,349,058,114.85/41,882,196,039.62 = 16,615,622,257.68/x
  3. Step 3: Cross multiply
    30,349,058,114.85x = 41,882,196,039.62 × 16,615,622,257.68
  4. Step 4: Simplify right side
    30,349,058,114.85x = 695,898,748,716,344,147,968
  5. Step 5: Solve for x
    x = 695,898,748,716,344,147,968/30,349,058,114.85
  6. Step 6: Final answer
    x = 22,929,830,180.66

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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.