Home / 5,302,213,145.18-7,954,136,932.86-1,807,801,403.28

Finding the Fourth Proportional to 5,302,213,145.18, 7,954,136,932.86 and 1,807,801,403.28

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Solution

The fourth proportional to 5,302,213,145.18, 7,954,136,932.86 and 1,807,801,403.28 is: 2,711,980,736.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,302,213,145.18 : 7,954,136,932.86 = 1,807,801,403.28 : x
  2. Step 2: Convert to fraction form
    5,302,213,145.18/7,954,136,932.86 = 1,807,801,403.28/x
  3. Step 3: Cross multiply
    5,302,213,145.18x = 7,954,136,932.86 × 1,807,801,403.28
  4. Step 4: Simplify right side
    5,302,213,145.18x = 14,379,499,909,075,357,696
  5. Step 5: Solve for x
    x = 14,379,499,909,075,357,696/5,302,213,145.18
  6. Step 6: Final answer
    x = 2,711,980,736.22

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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.