Home / 6,428,947,571,323.20-8,865,988,256,563.20-4,692,005,874,135.40

Finding the Fourth Proportional to 6,428,947,571,323.20, 8,865,988,256,563.20 and 4,692,005,874,135.40

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Solution

The fourth proportional to 6,428,947,571,323.20, 8,865,988,256,563.20 and 4,692,005,874,135.40 is: 6,470,618,793,870.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,428,947,571,323.20 : 8,865,988,256,563.20 = 4,692,005,874,135.40 : x
  2. Step 2: Convert to fraction form
    6,428,947,571,323.20/8,865,988,256,563.20 = 4,692,005,874,135.40/x
  3. Step 3: Cross multiply
    6,428,947,571,323.20x = 8,865,988,256,563.20 × 4,692,005,874,135.40
  4. Step 4: Simplify right side
    6,428,947,571,323.20x = 41,599,268,979,810,004,774,158,336
  5. Step 5: Solve for x
    x = 41,599,268,979,810,004,774,158,336/6,428,947,571,323.20
  6. Step 6: Final answer
    x = 6,470,618,793,870.19

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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.