Finding the Fourth Proportional to 6,544,701,260.80, 9,818,432,325.63 and 2,122,777,267.36
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Solution
The fourth proportional to 6,544,701,260.80, 9,818,432,325.63 and 2,122,777,267.36 is: 3,184,613,645.67
Step by Step Solution
- Step 1: Write the proportion equation
6,544,701,260.80 : 9,818,432,325.63 = 2,122,777,267.36 : x - Step 2: Convert to fraction form
6,544,701,260.80/9,818,432,325.63 = 2,122,777,267.36/x - Step 3: Cross multiply
6,544,701,260.80x = 9,818,432,325.63 × 2,122,777,267.36 - Step 4: Simplify right side
6,544,701,260.80x = 20,842,344,941,959,938,048 - Step 5: Solve for x
x = 20,842,344,941,959,938,048/6,544,701,260.80 - Step 6: Final answer
x = 3,184,613,645.67
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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.