Home / 1,888,900,112,148.90-2,833,633,470,048.20-663,443,239,020.18

Finding the Fourth Proportional to 1,888,900,112,148.90, 2,833,633,470,048.20 and 663,443,239,020.18

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Solution

The fourth proportional to 1,888,900,112,148.90, 2,833,633,470,048.20 and 663,443,239,020.18 is: 995,264,363,358.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,900,112,148.90 : 2,833,633,470,048.20 = 663,443,239,020.18 : x
  2. Step 2: Convert to fraction form
    1,888,900,112,148.90/2,833,633,470,048.20 = 663,443,239,020.18/x
  3. Step 3: Cross multiply
    1,888,900,112,148.90x = 2,833,633,470,048.20 × 663,443,239,020.18
  4. Step 4: Simplify right side
    1,888,900,112,148.90x = 1,879,954,967,564,770,267,365,376
  5. Step 5: Solve for x
    x = 1,879,954,967,564,770,267,365,376/1,888,900,112,148.90
  6. Step 6: Final answer
    x = 995,264,363,358.02

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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.