Home / 4,479,831,090.12-6,181,243,978.26-2,574,224,361.12

Finding the Fourth Proportional to 4,479,831,090.12, 6,181,243,978.26 and 2,574,224,361.12

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Solution

The fourth proportional to 4,479,831,090.12, 6,181,243,978.26 and 2,574,224,361.12 is: 3,551,899,281.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,831,090.12 : 6,181,243,978.26 = 2,574,224,361.12 : x
  2. Step 2: Convert to fraction form
    4,479,831,090.12/6,181,243,978.26 = 2,574,224,361.12/x
  3. Step 3: Cross multiply
    4,479,831,090.12x = 6,181,243,978.26 × 2,574,224,361.12
  4. Step 4: Simplify right side
    4,479,831,090.12x = 15,911,908,830,863,196,160
  5. Step 5: Solve for x
    x = 15,911,908,830,863,196,160/4,479,831,090.12
  6. Step 6: Final answer
    x = 3,551,899,281.64

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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.