Finding the Fourth Proportional to 787,251,552.03, 1,180,420,467.84 and 372,724,893.27
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Solution
The fourth proportional to 787,251,552.03, 1,180,420,467.84 and 372,724,893.27 is: 558,871,039.07
Step by Step Solution
- Step 1: Write the proportion equation
787,251,552.03 : 1,180,420,467.84 = 372,724,893.27 : x - Step 2: Convert to fraction form
787,251,552.03/1,180,420,467.84 = 372,724,893.27/x - Step 3: Cross multiply
787,251,552.03x = 1,180,420,467.84 × 372,724,893.27 - Step 4: Simplify right side
787,251,552.03x = 439,972,092,889,387,392 - Step 5: Solve for x
x = 439,972,092,889,387,392/787,251,552.03 - Step 6: Final answer
x = 558,871,039.07
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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.