Finding the Fourth Proportional to 7,092,438,267.62, 10,641,344,327.06 and 4,258,211,784.64
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Solution
The fourth proportional to 7,092,438,267.62, 10,641,344,327.06 and 4,258,211,784.64 is: 6,388,930,873.70
Step by Step Solution
- Step 1: Write the proportion equation
7,092,438,267.62 : 10,641,344,327.06 = 4,258,211,784.64 : x - Step 2: Convert to fraction form
7,092,438,267.62/10,641,344,327.06 = 4,258,211,784.64/x - Step 3: Cross multiply
7,092,438,267.62x = 10,641,344,327.06 × 4,258,211,784.64 - Step 4: Simplify right side
7,092,438,267.62x = 45,313,097,817,851,011,072 - Step 5: Solve for x
x = 45,313,097,817,851,011,072/7,092,438,267.62 - Step 6: Final answer
x = 6,388,930,873.70
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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.