Finding the Fourth Proportional to 1,032,358,056.69, 1,548,538,566.12 and 788,101,527.99
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Solution
The fourth proportional to 1,032,358,056.69, 1,548,538,566.12 and 788,101,527.99 is: 1,182,153,422.64
Step by Step Solution
- Step 1: Write the proportion equation
1,032,358,056.69 : 1,548,538,566.12 = 788,101,527.99 : x - Step 2: Convert to fraction form
1,032,358,056.69/1,548,538,566.12 = 788,101,527.99/x - Step 3: Cross multiply
1,032,358,056.69x = 1,548,538,566.12 × 788,101,527.99 - Step 4: Simplify right side
1,032,358,056.69x = 1,220,405,610,110,615,552 - Step 5: Solve for x
x = 1,220,405,610,110,615,552/1,032,358,056.69 - Step 6: Final answer
x = 1,182,153,422.64
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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.