Home / 3,185,819,152.65-4,395,035,714.85-3,038,115,090.51

Finding the Fourth Proportional to 3,185,819,152.65, 4,395,035,714.85 and 3,038,115,090.51

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Solution

The fourth proportional to 3,185,819,152.65, 4,395,035,714.85 and 3,038,115,090.51 is: 4,191,268,772.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,819,152.65 : 4,395,035,714.85 = 3,038,115,090.51 : x
  2. Step 2: Convert to fraction form
    3,185,819,152.65/4,395,035,714.85 = 3,038,115,090.51/x
  3. Step 3: Cross multiply
    3,185,819,152.65x = 4,395,035,714.85 × 3,038,115,090.51
  4. Step 4: Simplify right side
    3,185,819,152.65x = 13,352,624,328,616,192,000
  5. Step 5: Solve for x
    x = 13,352,624,328,616,192,000/3,185,819,152.65
  6. Step 6: Final answer
    x = 4,191,268,772.27

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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.