Finding the Fourth Proportional to 49,491,844,867.88, 68,298,742,130.11 and 26,936,869,994.36
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Solution
The fourth proportional to 49,491,844,867.88, 68,298,742,130.11 and 26,936,869,994.36 is: 37,172,878,530.76
Step by Step Solution
- Step 1: Write the proportion equation
49,491,844,867.88 : 68,298,742,130.11 = 26,936,869,994.36 : x - Step 2: Convert to fraction form
49,491,844,867.88/68,298,742,130.11 = 26,936,869,994.36/x - Step 3: Cross multiply
49,491,844,867.88x = 68,298,742,130.11 × 26,936,869,994.36 - Step 4: Simplify right side
49,491,844,867.88x = 1,839,754,337,536,615,120,896 - Step 5: Solve for x
x = 1,839,754,337,536,615,120,896/49,491,844,867.88 - Step 6: Final answer
x = 37,172,878,530.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.