Home / 5,481,146,539.83-7,563,779,683.93-2,974,966,443.21

Finding the Fourth Proportional to 5,481,146,539.83, 7,563,779,683.93 and 2,974,966,443.21

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Solution

The fourth proportional to 5,481,146,539.83, 7,563,779,683.93 and 2,974,966,443.21 is: 4,105,343,759.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481,146,539.83 : 7,563,779,683.93 = 2,974,966,443.21 : x
  2. Step 2: Convert to fraction form
    5,481,146,539.83/7,563,779,683.93 = 2,974,966,443.21/x
  3. Step 3: Cross multiply
    5,481,146,539.83x = 7,563,779,683.93 × 2,974,966,443.21
  4. Step 4: Simplify right side
    5,481,146,539.83x = 22,501,990,743,557,144,576
  5. Step 5: Solve for x
    x = 22,501,990,743,557,144,576/5,481,146,539.83
  6. Step 6: Final answer
    x = 4,105,343,759.75

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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.