Home / 103,611,605,919.90-155,417,408,879.85-96,173,132,531.10

Finding the Fourth Proportional to 103,611,605,919.90, 155,417,408,879.85 and 96,173,132,531.10

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Solution

The fourth proportional to 103,611,605,919.90, 155,417,408,879.85 and 96,173,132,531.10 is: 144,259,698,796.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,611,605,919.90 : 155,417,408,879.85 = 96,173,132,531.10 : x
  2. Step 2: Convert to fraction form
    103,611,605,919.90/155,417,408,879.85 = 96,173,132,531.10/x
  3. Step 3: Cross multiply
    103,611,605,919.90x = 155,417,408,879.85 × 96,173,132,531.10
  4. Step 4: Simplify right side
    103,611,605,919.90x = 14,946,979,061,841,973,477,376
  5. Step 5: Solve for x
    x = 14,946,979,061,841,973,477,376/103,611,605,919.90
  6. Step 6: Final answer
    x = 144,259,698,796.65

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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.