Home / 1,183,068,055.89-1,774,763,500.64-492,813,885.06

Finding the Fourth Proportional to 1,183,068,055.89, 1,774,763,500.64 and 492,813,885.06

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Solution

The fourth proportional to 1,183,068,055.89, 1,774,763,500.64 and 492,813,885.06 is: 739,288,066.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,068,055.89 : 1,774,763,500.64 = 492,813,885.06 : x
  2. Step 2: Convert to fraction form
    1,183,068,055.89/1,774,763,500.64 = 492,813,885.06/x
  3. Step 3: Cross multiply
    1,183,068,055.89x = 1,774,763,500.64 × 492,813,885.06
  4. Step 4: Simplify right side
    1,183,068,055.89x = 874,628,095,810,620,160
  5. Step 5: Solve for x
    x = 874,628,095,810,620,160/1,183,068,055.89
  6. Step 6: Final answer
    x = 739,288,066.70

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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.