Home / 3,989,107,291.80-5,983,660,937.70-2,336,113,205.40

Finding the Fourth Proportional to 3,989,107,291.80, 5,983,660,937.70 and 2,336,113,205.40

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Solution

The fourth proportional to 3,989,107,291.80, 5,983,660,937.70 and 2,336,113,205.40 is: 3,504,169,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,107,291.80 : 5,983,660,937.70 = 2,336,113,205.40 : x
  2. Step 2: Convert to fraction form
    3,989,107,291.80/5,983,660,937.70 = 2,336,113,205.40/x
  3. Step 3: Cross multiply
    3,989,107,291.80x = 5,983,660,937.70 × 2,336,113,205.40
  4. Step 4: Simplify right side
    3,989,107,291.80x = 13,978,509,333,197,117,440
  5. Step 5: Solve for x
    x = 13,978,509,333,197,117,440/3,989,107,291.80
  6. Step 6: Final answer
    x = 3,504,169,808.10

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1.5x scale

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.