Finding the Fourth Proportional to 7,173,157,011.12, 10,762,843,118.52 and 3,853,098,052.08
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Solution
The fourth proportional to 7,173,157,011.12, 10,762,843,118.52 and 3,853,098,052.08 is: 5,781,316,342.38
Step by Step Solution
- Step 1: Write the proportion equation
7,173,157,011.12 : 10,762,843,118.52 = 3,853,098,052.08 : x - Step 2: Convert to fraction form
7,173,157,011.12/10,762,843,118.52 = 3,853,098,052.08/x - Step 3: Cross multiply
7,173,157,011.12x = 10,762,843,118.52 × 3,853,098,052.08 - Step 4: Simplify right side
7,173,157,011.12x = 41,470,289,854,812,045,312 - Step 5: Solve for x
x = 41,470,289,854,812,045,312/7,173,157,011.12 - Step 6: Final answer
x = 5,781,316,342.38
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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.