Finding the Fourth Proportional to 2,551,126,504.68, 3,520,554,547.86 and 1,377,704,776.68
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Solution
The fourth proportional to 2,551,126,504.68, 3,520,554,547.86 and 1,377,704,776.68 is: 1,901,232,576.37
Step by Step Solution
- Step 1: Write the proportion equation
2,551,126,504.68 : 3,520,554,547.86 = 1,377,704,776.68 : x - Step 2: Convert to fraction form
2,551,126,504.68/3,520,554,547.86 = 1,377,704,776.68/x - Step 3: Cross multiply
2,551,126,504.68x = 3,520,554,547.86 × 1,377,704,776.68 - Step 4: Simplify right side
2,551,126,504.68x = 4,850,284,817,149,219,840 - Step 5: Solve for x
x = 4,850,284,817,149,219,840/2,551,126,504.68 - Step 6: Final answer
x = 1,901,232,576.37
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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.