Home / 8,272,942,047,779.40-12,409,413,071,669-8,272,942,047,779.40

Finding the Fourth Proportional to 8,272,942,047,779.40, 12,409,413,071,669 and 8,272,942,047,779.40

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Solution

The fourth proportional to 8,272,942,047,779.40, 12,409,413,071,669 and 8,272,942,047,779.40 is: 12,409,413,071,669

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,272,942,047,779.40 : 12,409,413,071,669 = 8,272,942,047,779.40 : x
  2. Step 2: Convert to fraction form
    8,272,942,047,779.40/12,409,413,071,669 = 8,272,942,047,779.40/x
  3. Step 3: Cross multiply
    8,272,942,047,779.40x = 12,409,413,071,669 × 8,272,942,047,779.40
  4. Step 4: Simplify right side
    8,272,942,047,779.40x = 102,662,355,188,873,794,030,665,728
  5. Step 5: Solve for x
    x = 102,662,355,188,873,794,030,665,728/8,272,942,047,779.40
  6. Step 6: Final answer
    x = 12,409,413,071,669

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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.