Finding the Fourth Proportional to 5,730,897,780.20, 8,596,346,670.30 and 4,483,950,861.80
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Solution
The fourth proportional to 5,730,897,780.20, 8,596,346,670.30 and 4,483,950,861.80 is: 6,725,926,292.70
Step by Step Solution
- Step 1: Write the proportion equation
5,730,897,780.20 : 8,596,346,670.30 = 4,483,950,861.80 : x - Step 2: Convert to fraction form
5,730,897,780.20/8,596,346,670.30 = 4,483,950,861.80/x - Step 3: Cross multiply
5,730,897,780.20x = 8,596,346,670.30 × 4,483,950,861.80 - Step 4: Simplify right side
5,730,897,780.20x = 38,545,596,060,623,241,216 - Step 5: Solve for x
x = 38,545,596,060,623,241,216/5,730,897,780.20 - Step 6: Final answer
x = 6,725,926,292.70
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Double scale
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Similar ratio
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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.