Finding the Fourth Proportional to 1,830,922,637.77, 2,746,125,369.42 and 587,191,484.17
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Solution
The fourth proportional to 1,830,922,637.77, 2,746,125,369.42 and 587,191,484.17 is: 880,704,295.27
Step by Step Solution
- Step 1: Write the proportion equation
1,830,922,637.77 : 2,746,125,369.42 = 587,191,484.17 : x - Step 2: Convert to fraction form
1,830,922,637.77/2,746,125,369.42 = 587,191,484.17/x - Step 3: Cross multiply
1,830,922,637.77x = 2,746,125,369.42 × 587,191,484.17 - Step 4: Simplify right side
1,830,922,637.77x = 1,612,501,431,386,619,136 - Step 5: Solve for x
x = 1,612,501,431,386,619,136/1,830,922,637.77 - Step 6: Final answer
x = 880,704,295.27
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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.