Finding the Fourth Proportional to 6,326,482,104.36, 8,730,545,115.06 and 3,507,082,885.80
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Solution
The fourth proportional to 6,326,482,104.36, 8,730,545,115.06 and 3,507,082,885.80 is: 4,839,774,277.66
Step by Step Solution
- Step 1: Write the proportion equation
6,326,482,104.36 : 8,730,545,115.06 = 3,507,082,885.80 : x - Step 2: Convert to fraction form
6,326,482,104.36/8,730,545,115.06 = 3,507,082,885.80/x - Step 3: Cross multiply
6,326,482,104.36x = 8,730,545,115.06 × 3,507,082,885.80 - Step 4: Simplify right side
6,326,482,104.36x = 30,618,745,356,731,719,680 - Step 5: Solve for x
x = 30,618,745,356,731,719,680/6,326,482,104.36 - Step 6: Final answer
x = 4,839,774,277.66
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1.5x scale
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.