Finding the Fourth Proportional to 2,593,363,150.28, 3,578,842,344.80 and 1,403,932,118.96
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Solution
The fourth proportional to 2,593,363,150.28, 3,578,842,344.80 and 1,403,932,118.96 is: 1,937,426,972.39
Step by Step Solution
- Step 1: Write the proportion equation
2,593,363,150.28 : 3,578,842,344.80 = 1,403,932,118.96 : x - Step 2: Convert to fraction form
2,593,363,150.28/3,578,842,344.80 = 1,403,932,118.96/x - Step 3: Cross multiply
2,593,363,150.28x = 3,578,842,344.80 × 1,403,932,118.96 - Step 4: Simplify right side
2,593,363,150.28x = 5,024,451,716,558,839,808 - Step 5: Solve for x
x = 5,024,451,716,558,839,808/2,593,363,150.28 - Step 6: Final answer
x = 1,937,426,972.39
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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.