Home / 51,763,228,136.98-77,652,605,780.08-18,180,931,602.18

Finding the Fourth Proportional to 51,763,228,136.98, 77,652,605,780.08 and 18,180,931,602.18

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Solution

The fourth proportional to 51,763,228,136.98, 77,652,605,780.08 and 18,180,931,602.18 is: 27,274,124,223.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,763,228,136.98 : 77,652,605,780.08 = 18,180,931,602.18 : x
  2. Step 2: Convert to fraction form
    51,763,228,136.98/77,652,605,780.08 = 18,180,931,602.18/x
  3. Step 3: Cross multiply
    51,763,228,136.98x = 77,652,605,780.08 × 18,180,931,602.18
  4. Step 4: Simplify right side
    51,763,228,136.98x = 1,411,796,714,418,202,476,544
  5. Step 5: Solve for x
    x = 1,411,796,714,418,202,476,544/51,763,228,136.98
  6. Step 6: Final answer
    x = 27,274,124,223.52

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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.