Finding the Fourth Proportional to 68,340,001,713.34, 94,309,169,562.40 and 40,873,587,752.09
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Solution
The fourth proportional to 68,340,001,713.34, 94,309,169,562.40 and 40,873,587,752.09 is: 56,405,531,479.28
Step by Step Solution
- Step 1: Write the proportion equation
68,340,001,713.34 : 94,309,169,562.40 = 40,873,587,752.09 : x - Step 2: Convert to fraction form
68,340,001,713.34/94,309,169,562.40 = 40,873,587,752.09/x - Step 3: Cross multiply
68,340,001,713.34x = 94,309,169,562.40 × 40,873,587,752.09 - Step 4: Simplify right side
68,340,001,713.34x = 3,854,754,117,935,705,358,336 - Step 5: Solve for x
x = 3,854,754,117,935,705,358,336/68,340,001,713.34 - Step 6: Final answer
x = 56,405,531,479.28
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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.