Finding the Fourth Proportional to 7,817,130,226.96, 11,725,687,875.48 and 2,001,030,591.76
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Solution
The fourth proportional to 7,817,130,226.96, 11,725,687,875.48 and 2,001,030,591.76 is: 3,001,543,976.76
Step by Step Solution
- Step 1: Write the proportion equation
7,817,130,226.96 : 11,725,687,875.48 = 2,001,030,591.76 : x - Step 2: Convert to fraction form
7,817,130,226.96/11,725,687,875.48 = 2,001,030,591.76/x - Step 3: Cross multiply
7,817,130,226.96x = 11,725,687,875.48 × 2,001,030,591.76 - Step 4: Simplify right side
7,817,130,226.96x = 23,463,460,148,264,800,256 - Step 5: Solve for x
x = 23,463,460,148,264,800,256/7,817,130,226.96 - Step 6: Final answer
x = 3,001,543,976.76
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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.