Home / 8,696,460,874.69-13,043,714,435.43-2,401,784,969.68

Finding the Fourth Proportional to 8,696,460,874.69, 13,043,714,435.43 and 2,401,784,969.68

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Solution

The fourth proportional to 8,696,460,874.69, 13,043,714,435.43 and 2,401,784,969.68 is: 3,602,407,661.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,460,874.69 : 13,043,714,435.43 = 2,401,784,969.68 : x
  2. Step 2: Convert to fraction form
    8,696,460,874.69/13,043,714,435.43 = 2,401,784,969.68/x
  3. Step 3: Cross multiply
    8,696,460,874.69x = 13,043,714,435.43 × 2,401,784,969.68
  4. Step 4: Simplify right side
    8,696,460,874.69x = 31,328,197,279,813,820,416
  5. Step 5: Solve for x
    x = 31,328,197,279,813,820,416/8,696,460,874.69
  6. Step 6: Final answer
    x = 3,602,407,661.14

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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.