Finding the Fourth Proportional to 4,703,466,282.80, 6,490,731,962.04 and 2,588,877,016.88
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Solution
The fourth proportional to 4,703,466,282.80, 6,490,731,962.04 and 2,588,877,016.88 is: 3,572,621,932.19
Step by Step Solution
- Step 1: Write the proportion equation
4,703,466,282.80 : 6,490,731,962.04 = 2,588,877,016.88 : x - Step 2: Convert to fraction form
4,703,466,282.80/6,490,731,962.04 = 2,588,877,016.88/x - Step 3: Cross multiply
4,703,466,282.80x = 6,490,731,962.04 × 2,588,877,016.88 - Step 4: Simplify right side
4,703,466,282.80x = 16,803,706,799,253,784,576 - Step 5: Solve for x
x = 16,803,706,799,253,784,576/4,703,466,282.80 - Step 6: Final answer
x = 3,572,621,932.19
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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.