Finding the Fourth Proportional to 9,511,706,572.80, 14,267,559,859.20 and 3,298,806,988.80
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Solution
The fourth proportional to 9,511,706,572.80, 14,267,559,859.20 and 3,298,806,988.80 is: 4,948,210,483.20
Step by Step Solution
- Step 1: Write the proportion equation
9,511,706,572.80 : 14,267,559,859.20 = 3,298,806,988.80 : x - Step 2: Convert to fraction form
9,511,706,572.80/14,267,559,859.20 = 3,298,806,988.80/x - Step 3: Cross multiply
9,511,706,572.80x = 14,267,559,859.20 × 3,298,806,988.80 - Step 4: Simplify right side
9,511,706,572.80x = 47,065,926,176,651,313,152 - Step 5: Solve for x
x = 47,065,926,176,651,313,152/9,511,706,572.80 - Step 6: Final answer
x = 4,948,210,483.20
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Double scale
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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.