Home / 103,611,605,923.90-155,417,408,885.85-96,173,132,535.10

Finding the Fourth Proportional to 103,611,605,923.90, 155,417,408,885.85 and 96,173,132,535.10

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Solution

The fourth proportional to 103,611,605,923.90, 155,417,408,885.85 and 96,173,132,535.10 is: 144,259,698,802.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,611,605,923.90 : 155,417,408,885.85 = 96,173,132,535.10 : x
  2. Step 2: Convert to fraction form
    103,611,605,923.90/155,417,408,885.85 = 96,173,132,535.10/x
  3. Step 3: Cross multiply
    103,611,605,923.90x = 155,417,408,885.85 × 96,173,132,535.10
  4. Step 4: Simplify right side
    103,611,605,923.90x = 14,946,979,063,040,682,491,904
  5. Step 5: Solve for x
    x = 14,946,979,063,040,682,491,904/103,611,605,923.90
  6. Step 6: Final answer
    x = 144,259,698,802.65

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Double scale
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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.