Home / 5,043,136,927.20-7,564,705,390.80-1,771,586,131.20

Finding the Fourth Proportional to 5,043,136,927.20, 7,564,705,390.80 and 1,771,586,131.20

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Solution

The fourth proportional to 5,043,136,927.20, 7,564,705,390.80 and 1,771,586,131.20 is: 2,657,379,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043,136,927.20 : 7,564,705,390.80 = 1,771,586,131.20 : x
  2. Step 2: Convert to fraction form
    5,043,136,927.20/7,564,705,390.80 = 1,771,586,131.20/x
  3. Step 3: Cross multiply
    5,043,136,927.20x = 7,564,705,390.80 × 1,771,586,131.20
  4. Step 4: Simplify right side
    5,043,136,927.20x = 13,401,527,156,955,156,480
  5. Step 5: Solve for x
    x = 13,401,527,156,955,156,480/5,043,136,927.20
  6. Step 6: Final answer
    x = 2,657,379,196.80

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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.