Finding the Fourth Proportional to 4,158,558,487.42, 6,237,783,245.16 and 1,010,763,954.59
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Solution
The fourth proportional to 4,158,558,487.42, 6,237,783,245.16 and 1,010,763,954.59 is: 1,516,132,688.73
Step by Step Solution
- Step 1: Write the proportion equation
4,158,558,487.42 : 6,237,783,245.16 = 1,010,763,954.59 : x - Step 2: Convert to fraction form
4,158,558,487.42/6,237,783,245.16 = 1,010,763,954.59/x - Step 3: Cross multiply
4,158,558,487.42x = 6,237,783,245.16 × 1,010,763,954.59 - Step 4: Simplify right side
4,158,558,487.42x = 6,304,926,460,753,165,312 - Step 5: Solve for x
x = 6,304,926,460,753,165,312/4,158,558,487.42 - Step 6: Final answer
x = 1,516,132,688.73
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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.