Finding the Fourth Proportional to 9,477,569,742.03, 13,079,457,373.65 and 5,248,481,631.09
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Solution
The fourth proportional to 9,477,569,742.03, 13,079,457,373.65 and 5,248,481,631.09 is: 7,243,132,325.98
Step by Step Solution
- Step 1: Write the proportion equation
9,477,569,742.03 : 13,079,457,373.65 = 5,248,481,631.09 : x - Step 2: Convert to fraction form
9,477,569,742.03/13,079,457,373.65 = 5,248,481,631.09/x - Step 3: Cross multiply
9,477,569,742.03x = 13,079,457,373.65 × 5,248,481,631.09 - Step 4: Simplify right side
9,477,569,742.03x = 68,647,291,770,226,679,808 - Step 5: Solve for x
x = 68,647,291,770,226,679,808/9,477,569,742.03 - Step 6: Final answer
x = 7,243,132,325.98
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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.