Home / 3,943,099,435,829.80-5,441,473,094,506.40-2,208,921,199,303.20

Finding the Fourth Proportional to 3,943,099,435,829.80, 5,441,473,094,506.40 and 2,208,921,199,303.20

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Solution

The fourth proportional to 3,943,099,435,829.80, 5,441,473,094,506.40 and 2,208,921,199,303.20 is: 3,048,308,943,130.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,099,435,829.80 : 5,441,473,094,506.40 = 2,208,921,199,303.20 : x
  2. Step 2: Convert to fraction form
    3,943,099,435,829.80/5,441,473,094,506.40 = 2,208,921,199,303.20/x
  3. Step 3: Cross multiply
    3,943,099,435,829.80x = 5,441,473,094,506.40 × 2,208,921,199,303.20
  4. Step 4: Simplify right side
    3,943,099,435,829.80x = 12,019,785,273,893,174,634,348,544
  5. Step 5: Solve for x
    x = 12,019,785,273,893,174,634,348,544/3,943,099,435,829.80
  6. Step 6: Final answer
    x = 3,048,308,943,130.59

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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.