Home / 1,872,096,552.80-2,808,144,829.20-1,327,900,968.80

Finding the Fourth Proportional to 1,872,096,552.80, 2,808,144,829.20 and 1,327,900,968.80

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Solution

The fourth proportional to 1,872,096,552.80, 2,808,144,829.20 and 1,327,900,968.80 is: 1,991,851,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,096,552.80 : 2,808,144,829.20 = 1,327,900,968.80 : x
  2. Step 2: Convert to fraction form
    1,872,096,552.80/2,808,144,829.20 = 1,327,900,968.80/x
  3. Step 3: Cross multiply
    1,872,096,552.80x = 2,808,144,829.20 × 1,327,900,968.80
  4. Step 4: Simplify right side
    1,872,096,552.80x = 3,728,938,239,225,390,080
  5. Step 5: Solve for x
    x = 3,728,938,239,225,390,080/1,872,096,552.80
  6. Step 6: Final answer
    x = 1,991,851,453.20

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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.