Finding the Fourth Proportional to 5,125,675,254.84, 7,073,706,493.47 and 2,867,480,069.94
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Solution
The fourth proportional to 5,125,675,254.84, 7,073,706,493.47 and 2,867,480,069.94 is: 3,957,276,140.64
Step by Step Solution
- Step 1: Write the proportion equation
5,125,675,254.84 : 7,073,706,493.47 = 2,867,480,069.94 : x - Step 2: Convert to fraction form
5,125,675,254.84/7,073,706,493.47 = 2,867,480,069.94/x - Step 3: Cross multiply
5,125,675,254.84x = 7,073,706,493.47 × 2,867,480,069.94 - Step 4: Simplify right side
5,125,675,254.84x = 20,283,712,390,630,387,712 - Step 5: Solve for x
x = 20,283,712,390,630,387,712/5,125,675,254.84 - Step 6: Final answer
x = 3,957,276,140.64
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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.