Home / 1,679,639,134.40-2,519,458,701.60-1,510,333,841.60

Finding the Fourth Proportional to 1,679,639,134.40, 2,519,458,701.60 and 1,510,333,841.60

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Solution

The fourth proportional to 1,679,639,134.40, 2,519,458,701.60 and 1,510,333,841.60 is: 2,265,500,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,639,134.40 : 2,519,458,701.60 = 1,510,333,841.60 : x
  2. Step 2: Convert to fraction form
    1,679,639,134.40/2,519,458,701.60 = 1,510,333,841.60/x
  3. Step 3: Cross multiply
    1,679,639,134.40x = 2,519,458,701.60 × 1,510,333,841.60
  4. Step 4: Simplify right side
    1,679,639,134.40x = 3,805,223,739,540,075,520
  5. Step 5: Solve for x
    x = 3,805,223,739,540,075,520/1,679,639,134.40
  6. Step 6: Final answer
    x = 2,265,500,762.40

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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.