Finding the Fourth Proportional to 9,817,051,885.96, 14,727,648,480.58 and 3,184,165,895.80
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Solution
The fourth proportional to 9,817,051,885.96, 14,727,648,480.58 and 3,184,165,895.80 is: 4,776,920,460.64
Step by Step Solution
- Step 1: Write the proportion equation
9,817,051,885.96 : 14,727,648,480.58 = 3,184,165,895.80 : x - Step 2: Convert to fraction form
9,817,051,885.96/14,727,648,480.58 = 3,184,165,895.80/x - Step 3: Cross multiply
9,817,051,885.96x = 14,727,648,480.58 × 3,184,165,895.80 - Step 4: Simplify right side
9,817,051,885.96x = 46,895,276,017,193,525,248 - Step 5: Solve for x
x = 46,895,276,017,193,525,248/9,817,051,885.96 - Step 6: Final answer
x = 4,776,920,460.64
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1.5x scale
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.