Home / 816,594,624,010.40-1,224,891,936,015.60-706,519,309,834.40

Finding the Fourth Proportional to 816,594,624,010.40, 1,224,891,936,015.60 and 706,519,309,834.40

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Solution

The fourth proportional to 816,594,624,010.40, 1,224,891,936,015.60 and 706,519,309,834.40 is: 1,059,778,964,751.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,594,624,010.40 : 1,224,891,936,015.60 = 706,519,309,834.40 : x
  2. Step 2: Convert to fraction form
    816,594,624,010.40/1,224,891,936,015.60 = 706,519,309,834.40/x
  3. Step 3: Cross multiply
    816,594,624,010.40x = 1,224,891,936,015.60 × 706,519,309,834.40
  4. Step 4: Simplify right side
    816,594,624,010.40x = 865,409,805,255,463,890,059,264
  5. Step 5: Solve for x
    x = 865,409,805,255,463,890,059,264/816,594,624,010.40
  6. Step 6: Final answer
    x = 1,059,778,964,751.60

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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.