Home / 4,927,611,153.88-7,391,416,816.22-1,196,877,406.50

Finding the Fourth Proportional to 4,927,611,153.88, 7,391,416,816.22 and 1,196,877,406.50

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Solution

The fourth proportional to 4,927,611,153.88, 7,391,416,816.22 and 1,196,877,406.50 is: 1,795,316,130.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,611,153.88 : 7,391,416,816.22 = 1,196,877,406.50 : x
  2. Step 2: Convert to fraction form
    4,927,611,153.88/7,391,416,816.22 = 1,196,877,406.50/x
  3. Step 3: Cross multiply
    4,927,611,153.88x = 7,391,416,816.22 × 1,196,877,406.50
  4. Step 4: Simplify right side
    4,927,611,153.88x = 8,846,619,789,357,881,344
  5. Step 5: Solve for x
    x = 8,846,619,789,357,881,344/4,927,611,153.88
  6. Step 6: Final answer
    x = 1,795,316,130.49

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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.