Home / 141,163,784,405.19-211,724,990,849.89-69,434,044,738.19

Finding the Fourth Proportional to 141,163,784,405.19, 211,724,990,849.89 and 69,434,044,738.19

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Solution

The fourth proportional to 141,163,784,405.19, 211,724,990,849.89 and 69,434,044,738.19 is: 104,140,892,430.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,163,784,405.19 : 211,724,990,849.89 = 69,434,044,738.19 : x
  2. Step 2: Convert to fraction form
    141,163,784,405.19/211,724,990,849.89 = 69,434,044,738.19/x
  3. Step 3: Cross multiply
    141,163,784,405.19x = 211,724,990,849.89 × 69,434,044,738.19
  4. Step 4: Simplify right side
    141,163,784,405.19x = 14,700,922,486,864,341,893,120
  5. Step 5: Solve for x
    x = 14,700,922,486,864,341,893,120/141,163,784,405.19
  6. Step 6: Final answer
    x = 104,140,892,430.79

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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.