Finding the Fourth Proportional to 5,773,199,327.80, 7,967,014,746.96 and 3,133,000,439.80
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Solution
The fourth proportional to 5,773,199,327.80, 7,967,014,746.96 and 3,133,000,439.80 is: 4,323,540,430.33
Step by Step Solution
- Step 1: Write the proportion equation
5,773,199,327.80 : 7,967,014,746.96 = 3,133,000,439.80 : x - Step 2: Convert to fraction form
5,773,199,327.80/7,967,014,746.96 = 3,133,000,439.80/x - Step 3: Cross multiply
5,773,199,327.80x = 7,967,014,746.96 × 3,133,000,439.80 - Step 4: Simplify right side
5,773,199,327.80x = 24,960,660,706,118,766,592 - Step 5: Solve for x
x = 24,960,660,706,118,766,592/5,773,199,327.80 - Step 6: Final answer
x = 4,323,540,430.33
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1.5x scale
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.