Home / 2,716,444,636.40-4,074,666,954.60-2,172,249,052.40

Finding the Fourth Proportional to 2,716,444,636.40, 4,074,666,954.60 and 2,172,249,052.40

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Solution

The fourth proportional to 2,716,444,636.40, 4,074,666,954.60 and 2,172,249,052.40 is: 3,258,373,578.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,444,636.40 : 4,074,666,954.60 = 2,172,249,052.40 : x
  2. Step 2: Convert to fraction form
    2,716,444,636.40/4,074,666,954.60 = 2,172,249,052.40/x
  3. Step 3: Cross multiply
    2,716,444,636.40x = 4,074,666,954.60 × 2,172,249,052.40
  4. Step 4: Simplify right side
    2,716,444,636.40x = 8,851,191,430,975,443,968
  5. Step 5: Solve for x
    x = 8,851,191,430,975,443,968/2,716,444,636.40
  6. Step 6: Final answer
    x = 3,258,373,578.60

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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.