Home / 1,340,802,662.95-2,009,365,259.90-848,637,394.86

Finding the Fourth Proportional to 1,340,802,662.95, 2,009,365,259.90 and 848,637,394.86

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Solution

The fourth proportional to 1,340,802,662.95, 2,009,365,259.90 and 848,637,394.86 is: 1,271,792,297.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,802,662.95 : 2,009,365,259.90 = 848,637,394.86 : x
  2. Step 2: Convert to fraction form
    1,340,802,662.95/2,009,365,259.90 = 848,637,394.86/x
  3. Step 3: Cross multiply
    1,340,802,662.95x = 2,009,365,259.90 × 848,637,394.86
  4. Step 4: Simplify right side
    1,340,802,662.95x = 1,705,222,499,492,457,728
  5. Step 5: Solve for x
    x = 1,705,222,499,492,457,728/1,340,802,662.95
  6. Step 6: Final answer
    x = 1,271,792,297.72

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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.