Home / 2,021,946,678,331.40-3,032,877,525,497-492,131,514,479.92

Finding the Fourth Proportional to 2,021,946,678,331.40, 3,032,877,525,497 and 492,131,514,479.92

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Solution

The fourth proportional to 2,021,946,678,331.40, 3,032,877,525,497 and 492,131,514,479.92 is: 738,186,929,383.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,946,678,331.40 : 3,032,877,525,497 = 492,131,514,479.92 : x
  2. Step 2: Convert to fraction form
    2,021,946,678,331.40/3,032,877,525,497 = 492,131,514,479.92/x
  3. Step 3: Cross multiply
    2,021,946,678,331.40x = 3,032,877,525,497 × 492,131,514,479.92
  4. Step 4: Simplify right side
    2,021,946,678,331.40x = 1,492,574,609,854,950,637,830,144
  5. Step 5: Solve for x
    x = 1,492,574,609,854,950,637,830,144/2,021,946,678,331.40
  6. Step 6: Final answer
    x = 738,186,929,383.66

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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.