Home / 19,179,542,614,250-28,771,005,192,492-5,411,249,809,687

Finding the Fourth Proportional to 19,179,542,614,250, 28,771,005,192,492 and 5,411,249,809,687

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Solution

The fourth proportional to 19,179,542,614,250, 28,771,005,192,492 and 5,411,249,809,687 is: 8,117,351,883,913.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,179,542,614,250 : 28,771,005,192,492 = 5,411,249,809,687 : x
  2. Step 2: Convert to fraction form
    19,179,542,614,250/28,771,005,192,492 = 5,411,249,809,687/x
  3. Step 3: Cross multiply
    19,179,542,614,250x = 28,771,005,192,492 × 5,411,249,809,687
  4. Step 4: Simplify right side
    19,179,542,614,250x = 155,687,096,372,376,036,729,421,824
  5. Step 5: Solve for x
    x = 155,687,096,372,376,036,729,421,824/19,179,542,614,250
  6. Step 6: Final answer
    x = 8,117,351,883,913.22

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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.