Home / 3,439,881,216,172.80-5,159,821,824,259.20-1,678,676,189,356.80

Finding the Fourth Proportional to 3,439,881,216,172.80, 5,159,821,824,259.20 and 1,678,676,189,356.80

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Solution

The fourth proportional to 3,439,881,216,172.80, 5,159,821,824,259.20 and 1,678,676,189,356.80 is: 2,518,014,284,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,881,216,172.80 : 5,159,821,824,259.20 = 1,678,676,189,356.80 : x
  2. Step 2: Convert to fraction form
    3,439,881,216,172.80/5,159,821,824,259.20 = 1,678,676,189,356.80/x
  3. Step 3: Cross multiply
    3,439,881,216,172.80x = 5,159,821,824,259.20 × 1,678,676,189,356.80
  4. Step 4: Simplify right side
    3,439,881,216,172.80x = 8,661,670,037,707,486,281,072,640
  5. Step 5: Solve for x
    x = 8,661,670,037,707,486,281,072,640/3,439,881,216,172.80
  6. Step 6: Final answer
    x = 2,518,014,284,035.20

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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.