Home / 961,803,370.89-1,443,637,980.74-464,164,095.44

Finding the Fourth Proportional to 961,803,370.89, 1,443,637,980.74 and 464,164,095.44

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Solution

The fourth proportional to 961,803,370.89, 1,443,637,980.74 and 464,164,095.44 is: 696,696,370.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,803,370.89 : 1,443,637,980.74 = 464,164,095.44 : x
  2. Step 2: Convert to fraction form
    961,803,370.89/1,443,637,980.74 = 464,164,095.44/x
  3. Step 3: Cross multiply
    961,803,370.89x = 1,443,637,980.74 × 464,164,095.44
  4. Step 4: Simplify right side
    961,803,370.89x = 670,084,917,470,689,408
  5. Step 5: Solve for x
    x = 670,084,917,470,689,408/961,803,370.89
  6. Step 6: Final answer
    x = 696,696,370.33

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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.