Home / 2,021,946,678,328.20-3,032,877,525,492.20-492,131,514,476.67

Finding the Fourth Proportional to 2,021,946,678,328.20, 3,032,877,525,492.20 and 492,131,514,476.67

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Solution

The fourth proportional to 2,021,946,678,328.20, 3,032,877,525,492.20 and 492,131,514,476.67 is: 738,186,929,378.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,946,678,328.20 : 3,032,877,525,492.20 = 492,131,514,476.67 : x
  2. Step 2: Convert to fraction form
    2,021,946,678,328.20/3,032,877,525,492.20 = 492,131,514,476.67/x
  3. Step 3: Cross multiply
    2,021,946,678,328.20x = 3,032,877,525,492.20 × 492,131,514,476.67
  4. Step 4: Simplify right side
    2,021,946,678,328.20x = 1,492,574,609,842,731,724,308,480
  5. Step 5: Solve for x
    x = 1,492,574,609,842,731,724,308,480/2,021,946,678,328.20
  6. Step 6: Final answer
    x = 738,186,929,378.79

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Double scale
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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.