Finding the Fourth Proportional to 8,475,534,306.42, 11,695,477,119.81 and 4,907,482,030.73
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Solution
The fourth proportional to 8,475,534,306.42, 11,695,477,119.81 and 4,907,482,030.73 is: 6,771,885,020.02
Step by Step Solution
- Step 1: Write the proportion equation
8,475,534,306.42 : 11,695,477,119.81 = 4,907,482,030.73 : x - Step 2: Convert to fraction form
8,475,534,306.42/11,695,477,119.81 = 4,907,482,030.73/x - Step 3: Cross multiply
8,475,534,306.42x = 11,695,477,119.81 × 4,907,482,030.73 - Step 4: Simplify right side
8,475,534,306.42x = 57,395,343,806,281,424,896 - Step 5: Solve for x
x = 57,395,343,806,281,424,896/8,475,534,306.42 - Step 6: Final answer
x = 6,771,885,020.02
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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.