Home / 3,365,216,638.88-4,643,913,406.21-1,880,115,918.08

Finding the Fourth Proportional to 3,365,216,638.88, 4,643,913,406.21 and 1,880,115,918.08

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Solution

The fourth proportional to 3,365,216,638.88, 4,643,913,406.21 and 1,880,115,918.08 is: 2,594,512,167.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,216,638.88 : 4,643,913,406.21 = 1,880,115,918.08 : x
  2. Step 2: Convert to fraction form
    3,365,216,638.88/4,643,913,406.21 = 1,880,115,918.08/x
  3. Step 3: Cross multiply
    3,365,216,638.88x = 4,643,913,406.21 × 1,880,115,918.08
  4. Step 4: Simplify right side
    3,365,216,638.88x = 8,731,095,517,172,615,168
  5. Step 5: Solve for x
    x = 8,731,095,517,172,615,168/3,365,216,638.88
  6. Step 6: Final answer
    x = 2,594,512,167.90

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1.5x scale

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.