Home / 1,328,683,539.40-1,993,025,309.10-552,071,091.40

Finding the Fourth Proportional to 1,328,683,539.40, 1,993,025,309.10 and 552,071,091.40

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Solution

The fourth proportional to 1,328,683,539.40, 1,993,025,309.10 and 552,071,091.40 is: 828,106,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,683,539.40 : 1,993,025,309.10 = 552,071,091.40 : x
  2. Step 2: Convert to fraction form
    1,328,683,539.40/1,993,025,309.10 = 552,071,091.40/x
  3. Step 3: Cross multiply
    1,328,683,539.40x = 1,993,025,309.10 × 552,071,091.40
  4. Step 4: Simplify right side
    1,328,683,539.40x = 1,100,291,657,582,659,200
  5. Step 5: Solve for x
    x = 1,100,291,657,582,659,200/1,328,683,539.40
  6. Step 6: Final answer
    x = 828,106,637.10

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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.