Finding the Fourth Proportional to 6,138,410,254.98, 8,470,658,347.14 and 3,462,030,470.04
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Solution
The fourth proportional to 6,138,410,254.98, 8,470,658,347.14 and 3,462,030,470.04 is: 4,777,405,888.65
Step by Step Solution
- Step 1: Write the proportion equation
6,138,410,254.98 : 8,470,658,347.14 = 3,462,030,470.04 : x - Step 2: Convert to fraction form
6,138,410,254.98/8,470,658,347.14 = 3,462,030,470.04/x - Step 3: Cross multiply
6,138,410,254.98x = 8,470,658,347.14 × 3,462,030,470.04 - Step 4: Simplify right side
6,138,410,254.98x = 29,325,677,299,097,346,048 - Step 5: Solve for x
x = 29,325,677,299,097,346,048/6,138,410,254.98 - Step 6: Final answer
x = 4,777,405,888.65
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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.