Home / 1,977,921,338,507-4,284,435,786,129.40

Finding the Third Proportional to 1,977,921,338,507 and 4,284,435,786,129.40

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Solution

The third proportional to 1,977,921,338,507 and 4,284,435,786,129.40 is: 9,280,647,136,009.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,921,338,507 : 4,284,435,786,129.40 = 4,284,435,786,129.40 : x
  2. Step 2: Convert to fraction form
    1,977,921,338,507/4,284,435,786,129.40 = 4,284,435,786,129.40/x
  3. Step 3: Cross multiply
    1,977,921,338,507x = 4,284,435,786,129.40 × 4,284,435,786,129.40
  4. Step 4: Simplify right side
    1,977,921,338,507x = 18,356,390,005,466,248,182,235,136
  5. Step 5: Solve for x
    x = 18,356,390,005,466,248,182,235,136/1,977,921,338,507
  6. Step 6: Final answer
    x = 9,280,647,136,009.09

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.