Finding the Fourth Proportional to 1,637,701,484.45, 2,456,552,226.68 and 1,017,828,702.05
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Solution
The fourth proportional to 1,637,701,484.45, 2,456,552,226.68 and 1,017,828,702.05 is: 1,526,743,053.08
Step by Step Solution
- Step 1: Write the proportion equation
1,637,701,484.45 : 2,456,552,226.68 = 1,017,828,702.05 : x - Step 2: Convert to fraction form
1,637,701,484.45/2,456,552,226.68 = 1,017,828,702.05/x - Step 3: Cross multiply
1,637,701,484.45x = 2,456,552,226.68 × 1,017,828,702.05 - Step 4: Simplify right side
1,637,701,484.45x = 2,500,349,364,399,741,440 - Step 5: Solve for x
x = 2,500,349,364,399,741,440/1,637,701,484.45 - Step 6: Final answer
x = 1,526,743,053.08
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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.