Finding the Fourth Proportional to 3,596,719,990.91, 5,395,449,966.62 and 1,357,653,312.81
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Solution
The fourth proportional to 3,596,719,990.91, 5,395,449,966.62 and 1,357,653,312.81 is: 2,036,619,625.60
Step by Step Solution
- Step 1: Write the proportion equation
3,596,719,990.91 : 5,395,449,966.62 = 1,357,653,312.81 : x - Step 2: Convert to fraction form
3,596,719,990.91/5,395,449,966.62 = 1,357,653,312.81/x - Step 3: Cross multiply
3,596,719,990.91x = 5,395,449,966.62 × 1,357,653,312.81 - Step 4: Simplify right side
3,596,719,990.91x = 7,325,150,521,275,457,536 - Step 5: Solve for x
x = 7,325,150,521,275,457,536/3,596,719,990.91 - Step 6: Final answer
x = 2,036,619,625.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.