Finding the Fourth Proportional to 4,808,924,674.98, 7,208,352,483.80 and 2,012,495,419.02
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Solution
The fourth proportional to 4,808,924,674.98, 7,208,352,483.80 and 2,012,495,419.02 is: 3,016,636,219.69
Step by Step Solution
- Step 1: Write the proportion equation
4,808,924,674.98 : 7,208,352,483.80 = 2,012,495,419.02 : x - Step 2: Convert to fraction form
4,808,924,674.98/7,208,352,483.80 = 2,012,495,419.02/x - Step 3: Cross multiply
4,808,924,674.98x = 7,208,352,483.80 × 2,012,495,419.02 - Step 4: Simplify right side
4,808,924,674.98x = 14,506,776,352,328,939,520 - Step 5: Solve for x
x = 14,506,776,352,328,939,520/4,808,924,674.98 - Step 6: Final answer
x = 3,016,636,219.69
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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.