Finding the Fourth Proportional to 929,073,506,124.08, 1,281,951,237,656.60 and 517,531,743,292.92
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Solution
The fourth proportional to 929,073,506,124.08, 1,281,951,237,656.60 and 517,531,743,292.92 is: 714,098,996,976.81
Step by Step Solution
- Step 1: Write the proportion equation
929,073,506,124.08 : 1,281,951,237,656.60 = 517,531,743,292.92 : x - Step 2: Convert to fraction form
929,073,506,124.08/1,281,951,237,656.60 = 517,531,743,292.92/x - Step 3: Cross multiply
929,073,506,124.08x = 1,281,951,237,656.60 × 517,531,743,292.92 - Step 4: Simplify right side
929,073,506,124.08x = 663,450,458,840,936,589,819,904 - Step 5: Solve for x
x = 663,450,458,840,936,589,819,904/929,073,506,124.08 - Step 6: Final answer
x = 714,098,996,976.81
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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.