Home / 117,849,611,559.34-162,632,529,193.08-63,656,159,915.98

Finding the Fourth Proportional to 117,849,611,559.34, 162,632,529,193.08 and 63,656,159,915.98

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Solution

The fourth proportional to 117,849,611,559.34, 162,632,529,193.08 and 63,656,159,915.98 is: 87,845,535,923.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,849,611,559.34 : 162,632,529,193.08 = 63,656,159,915.98 : x
  2. Step 2: Convert to fraction form
    117,849,611,559.34/162,632,529,193.08 = 63,656,159,915.98/x
  3. Step 3: Cross multiply
    117,849,611,559.34x = 162,632,529,193.08 × 63,656,159,915.98
  4. Step 4: Simplify right side
    117,849,611,559.34x = 10,352,562,285,854,985,289,728
  5. Step 5: Solve for x
    x = 10,352,562,285,854,985,289,728/117,849,611,559.34
  6. Step 6: Final answer
    x = 87,845,535,923.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.