Finding the Fourth Proportional to 4,149,098,681.66, 5,725,773,313.39 and 2,243,860,115.68
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Solution
The fourth proportional to 4,149,098,681.66, 5,725,773,313.39 and 2,243,860,115.68 is: 3,096,536,225.12
Step by Step Solution
- Step 1: Write the proportion equation
4,149,098,681.66 : 5,725,773,313.39 = 2,243,860,115.68 : x - Step 2: Convert to fraction form
4,149,098,681.66/5,725,773,313.39 = 2,243,860,115.68/x - Step 3: Cross multiply
4,149,098,681.66x = 5,725,773,313.39 × 2,243,860,115.68 - Step 4: Simplify right side
4,149,098,681.66x = 12,847,834,369,340,741,632 - Step 5: Solve for x
x = 12,847,834,369,340,741,632/4,149,098,681.66 - Step 6: Final answer
x = 3,096,536,225.12
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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.