Finding the Fourth Proportional to 5,845,851,207.90, 8,768,776,811.85 and 1,483,783,479.90
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Solution
The fourth proportional to 5,845,851,207.90, 8,768,776,811.85 and 1,483,783,479.90 is: 2,225,675,219.85
Step by Step Solution
- Step 1: Write the proportion equation
5,845,851,207.90 : 8,768,776,811.85 = 1,483,783,479.90 : x - Step 2: Convert to fraction form
5,845,851,207.90/8,768,776,811.85 = 1,483,783,479.90/x - Step 3: Cross multiply
5,845,851,207.90x = 8,768,776,811.85 × 1,483,783,479.90 - Step 4: Simplify right side
5,845,851,207.90x = 13,010,966,172,353,222,656 - Step 5: Solve for x
x = 13,010,966,172,353,222,656/5,845,851,207.90 - Step 6: Final answer
x = 2,225,675,219.85
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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.