Home / 2,820,102,645.60-4,230,153,968.40-1,716,482,959.20

Finding the Fourth Proportional to 2,820,102,645.60, 4,230,153,968.40 and 1,716,482,959.20

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Solution

The fourth proportional to 2,820,102,645.60, 4,230,153,968.40 and 1,716,482,959.20 is: 2,574,724,438.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,102,645.60 : 4,230,153,968.40 = 1,716,482,959.20 : x
  2. Step 2: Convert to fraction form
    2,820,102,645.60/4,230,153,968.40 = 1,716,482,959.20/x
  3. Step 3: Cross multiply
    2,820,102,645.60x = 4,230,153,968.40 × 1,716,482,959.20
  4. Step 4: Simplify right side
    2,820,102,645.60x = 7,260,987,201,550,855,168
  5. Step 5: Solve for x
    x = 7,260,987,201,550,855,168/2,820,102,645.60
  6. Step 6: Final answer
    x = 2,574,724,438.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.