Finding the Fourth Proportional to 1,880,651,386.04, 2,595,144,647.60 and 1,107,163,478.98
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Solution
The fourth proportional to 1,880,651,386.04, 2,595,144,647.60 and 1,107,163,478.98 is: 1,527,794,783.14
Step by Step Solution
- Step 1: Write the proportion equation
1,880,651,386.04 : 2,595,144,647.60 = 1,107,163,478.98 : x - Step 2: Convert to fraction form
1,880,651,386.04/2,595,144,647.60 = 1,107,163,478.98/x - Step 3: Cross multiply
1,880,651,386.04x = 2,595,144,647.60 × 1,107,163,478.98 - Step 4: Simplify right side
1,880,651,386.04x = 2,873,249,376,493,142,016 - Step 5: Solve for x
x = 2,873,249,376,493,142,016/1,880,651,386.04 - Step 6: Final answer
x = 1,527,794,783.14
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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.