Home / 3,454,571,395,173.20-4,767,458,382,157.60-1,913,068,778,579.10

Finding the Fourth Proportional to 3,454,571,395,173.20, 4,767,458,382,157.60 and 1,913,068,778,579.10

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Solution

The fourth proportional to 3,454,571,395,173.20, 4,767,458,382,157.60 and 1,913,068,778,579.10 is: 2,640,117,901,984.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,571,395,173.20 : 4,767,458,382,157.60 = 1,913,068,778,579.10 : x
  2. Step 2: Convert to fraction form
    3,454,571,395,173.20/4,767,458,382,157.60 = 1,913,068,778,579.10/x
  3. Step 3: Cross multiply
    3,454,571,395,173.20x = 4,767,458,382,157.60 × 1,913,068,778,579.10
  4. Step 4: Simplify right side
    3,454,571,395,173.20x = 9,120,475,784,080,931,235,561,472
  5. Step 5: Solve for x
    x = 9,120,475,784,080,931,235,561,472/3,454,571,395,173.20
  6. Step 6: Final answer
    x = 2,640,117,901,984.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.