Finding the Fourth Proportional to 1,700,352,504.40, 2,550,528,756.60 and 473,710,277.20
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Solution
The fourth proportional to 1,700,352,504.40, 2,550,528,756.60 and 473,710,277.20 is: 710,565,415.80
Step by Step Solution
- Step 1: Write the proportion equation
1,700,352,504.40 : 2,550,528,756.60 = 473,710,277.20 : x - Step 2: Convert to fraction form
1,700,352,504.40/2,550,528,756.60 = 473,710,277.20/x - Step 3: Cross multiply
1,700,352,504.40x = 2,550,528,756.60 × 473,710,277.20 - Step 4: Simplify right side
1,700,352,504.40x = 1,208,211,684,295,557,376 - Step 5: Solve for x
x = 1,208,211,684,295,557,376/1,700,352,504.40 - Step 6: Final answer
x = 710,565,415.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.