Finding the Fourth Proportional to 1,918,585,534.16, 2,878,152,827.44 and 590,725,925.14
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Solution
The fourth proportional to 1,918,585,534.16, 2,878,152,827.44 and 590,725,925.14 is: 886,173,413.39
Step by Step Solution
- Step 1: Write the proportion equation
1,918,585,534.16 : 2,878,152,827.44 = 590,725,925.14 : x - Step 2: Convert to fraction form
1,918,585,534.16/2,878,152,827.44 = 590,725,925.14/x - Step 3: Cross multiply
1,918,585,534.16x = 2,878,152,827.44 × 590,725,925.14 - Step 4: Simplify right side
1,918,585,534.16x = 1,700,199,491,696,200,960 - Step 5: Solve for x
x = 1,700,199,491,696,200,960/1,918,585,534.16 - Step 6: Final answer
x = 886,173,413.39
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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.