Home / 1,864,280,020.32-2,796,788,416.86-683,871,462.36

Finding the Fourth Proportional to 1,864,280,020.32, 2,796,788,416.86 and 683,871,462.36

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Solution

The fourth proportional to 1,864,280,020.32, 2,796,788,416.86 and 683,871,462.36 is: 1,025,942,328.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,280,020.32 : 2,796,788,416.86 = 683,871,462.36 : x
  2. Step 2: Convert to fraction form
    1,864,280,020.32/2,796,788,416.86 = 683,871,462.36/x
  3. Step 3: Cross multiply
    1,864,280,020.32x = 2,796,788,416.86 × 683,871,462.36
  4. Step 4: Simplify right side
    1,864,280,020.32x = 1,912,643,784,549,557,504
  5. Step 5: Solve for x
    x = 1,912,643,784,549,557,504/1,864,280,020.32
  6. Step 6: Final answer
    x = 1,025,942,328.25

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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.