Finding the Fourth Proportional to 8,560,832,248.98, 12,838,167,491.82 and 2,963,248,439.22
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Solution
The fourth proportional to 8,560,832,248.98, 12,838,167,491.82 and 2,963,248,439.22 is: 4,443,806,241.75
Step by Step Solution
- Step 1: Write the proportion equation
8,560,832,248.98 : 12,838,167,491.82 = 2,963,248,439.22 : x - Step 2: Convert to fraction form
8,560,832,248.98/12,838,167,491.82 = 2,963,248,439.22/x - Step 3: Cross multiply
8,560,832,248.98x = 12,838,167,491.82 × 2,963,248,439.22 - Step 4: Simplify right side
8,560,832,248.98x = 38,042,679,782,580,551,680 - Step 5: Solve for x
x = 38,042,679,782,580,551,680/8,560,832,248.98 - Step 6: Final answer
x = 4,443,806,241.75
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1.5x scale
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.