Finding the Fourth Proportional to 8,280,196,643,310.50, 12,420,547,995,070 and 2,840,747,191,830
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Solution
The fourth proportional to 8,280,196,643,310.50, 12,420,547,995,070 and 2,840,747,191,830 is: 4,261,207,596,620.33
Step by Step Solution
- Step 1: Write the proportion equation
8,280,196,643,310.50 : 12,420,547,995,070 = 2,840,747,191,830 : x - Step 2: Convert to fraction form
8,280,196,643,310.50/12,420,547,995,070 = 2,840,747,191,830/x - Step 3: Cross multiply
8,280,196,643,310.50x = 12,420,547,995,070 × 2,840,747,191,830 - Step 4: Simplify right side
8,280,196,643,310.50x = 35,283,636,837,984,837,220,433,920 - Step 5: Solve for x
x = 35,283,636,837,984,837,220,433,920/8,280,196,643,310.50 - Step 6: Final answer
x = 4,261,207,596,620.33
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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.