Finding the Fourth Proportional to 10,390,538,565.27, 15,584,233,068.99 and 2,827,912,582.06
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Solution
The fourth proportional to 10,390,538,565.27, 15,584,233,068.99 and 2,827,912,582.06 is: 4,241,440,277.68
Step by Step Solution
- Step 1: Write the proportion equation
10,390,538,565.27 : 15,584,233,068.99 = 2,827,912,582.06 : x - Step 2: Convert to fraction form
10,390,538,565.27/15,584,233,068.99 = 2,827,912,582.06/x - Step 3: Cross multiply
10,390,538,565.27x = 15,584,233,068.99 × 2,827,912,582.06 - Step 4: Simplify right side
10,390,538,565.27x = 44,070,848,777,552,347,136 - Step 5: Solve for x
x = 44,070,848,777,552,347,136/10,390,538,565.27 - Step 6: Final answer
x = 4,241,440,277.68
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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.