Home / 217,348,018,496.16-326,170,950,028.28-75,857,440,135.04

Finding the Fourth Proportional to 217,348,018,496.16, 326,170,950,028.28 and 75,857,440,135.04

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Solution

The fourth proportional to 217,348,018,496.16, 326,170,950,028.28 and 75,857,440,135.04 is: 113,838,136,122.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,348,018,496.16 : 326,170,950,028.28 = 75,857,440,135.04 : x
  2. Step 2: Convert to fraction form
    217,348,018,496.16/326,170,950,028.28 = 75,857,440,135.04/x
  3. Step 3: Cross multiply
    217,348,018,496.16x = 326,170,950,028.28 × 75,857,440,135.04
  4. Step 4: Simplify right side
    217,348,018,496.16x = 24,742,493,315,559,373,930,496
  5. Step 5: Solve for x
    x = 24,742,493,315,559,373,930,496/217,348,018,496.16
  6. Step 6: Final answer
    x = 113,838,136,122.67

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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.