Finding the Fourth Proportional to 2,866,624,854,366.20, 3,956,885,041,587.30 and 2,281,747,549,504
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Solution
The fourth proportional to 2,866,624,854,366.20, 3,956,885,041,587.30 and 2,281,747,549,504 is: 3,149,562,013,166.54
Step by Step Solution
- Step 1: Write the proportion equation
2,866,624,854,366.20 : 3,956,885,041,587.30 = 2,281,747,549,504 : x - Step 2: Convert to fraction form
2,866,624,854,366.20/3,956,885,041,587.30 = 2,281,747,549,504/x - Step 3: Cross multiply
2,866,624,854,366.20x = 3,956,885,041,587.30 × 2,281,747,549,504 - Step 4: Simplify right side
2,866,624,854,366.20x = 9,028,612,747,310,854,754,533,376 - Step 5: Solve for x
x = 9,028,612,747,310,854,754,533,376/2,866,624,854,366.20 - Step 6: Final answer
x = 3,149,562,013,166.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.