Home / 30,349,058,099.85-41,882,196,018.92-16,615,622,242.67

Finding the Fourth Proportional to 30,349,058,099.85, 41,882,196,018.92 and 16,615,622,242.67

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Solution

The fourth proportional to 30,349,058,099.85, 41,882,196,018.92 and 16,615,622,242.67 is: 22,929,830,159.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,349,058,099.85 : 41,882,196,018.92 = 16,615,622,242.67 : x
  2. Step 2: Convert to fraction form
    30,349,058,099.85/41,882,196,018.92 = 16,615,622,242.67/x
  3. Step 3: Cross multiply
    30,349,058,099.85x = 41,882,196,018.92 × 16,615,622,242.67
  4. Step 4: Simplify right side
    30,349,058,099.85x = 695,898,747,743,556,206,592
  5. Step 5: Solve for x
    x = 695,898,747,743,556,206,592/30,349,058,099.85
  6. Step 6: Final answer
    x = 22,929,830,159.93

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Double scale
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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.