Home / 1,685,609,954,709-2,325,743,051,746.80-953,998,361,015.67

Finding the Fourth Proportional to 1,685,609,954,709, 2,325,743,051,746.80 and 953,998,361,015.67

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Solution

The fourth proportional to 1,685,609,954,709, 2,325,743,051,746.80 and 953,998,361,015.67 is: 1,316,292,095,518.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,609,954,709 : 2,325,743,051,746.80 = 953,998,361,015.67 : x
  2. Step 2: Convert to fraction form
    1,685,609,954,709/2,325,743,051,746.80 = 953,998,361,015.67/x
  3. Step 3: Cross multiply
    1,685,609,954,709x = 2,325,743,051,746.80 × 953,998,361,015.67
  4. Step 4: Simplify right side
    1,685,609,954,709x = 2,218,755,059,510,029,582,336,000
  5. Step 5: Solve for x
    x = 2,218,755,059,510,029,582,336,000/1,685,609,954,709
  6. Step 6: Final answer
    x = 1,316,292,095,518.07

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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.