Home / 19,179,542,614,121-28,771,005,192,296-5,411,249,809,554.40

Finding the Fourth Proportional to 19,179,542,614,121, 28,771,005,192,296 and 5,411,249,809,554.40

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Solution

The fourth proportional to 19,179,542,614,121, 28,771,005,192,296 and 5,411,249,809,554.40 is: 8,117,351,883,713.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,179,542,614,121 : 28,771,005,192,296 = 5,411,249,809,554.40 : x
  2. Step 2: Convert to fraction form
    19,179,542,614,121/28,771,005,192,296 = 5,411,249,809,554.40/x
  3. Step 3: Cross multiply
    19,179,542,614,121x = 28,771,005,192,296 × 5,411,249,809,554.40
  4. Step 4: Simplify right side
    19,179,542,614,121x = 155,687,096,367,500,389,855,002,624
  5. Step 5: Solve for x
    x = 155,687,096,367,500,389,855,002,624/19,179,542,614,121
  6. Step 6: Final answer
    x = 8,117,351,883,713.60

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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.