Finding the Fourth Proportional to 7,970,937,828,463, 11,956,406,771,382 and 2,240,569,405,908.10
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Solution
The fourth proportional to 7,970,937,828,463, 11,956,406,771,382 and 2,240,569,405,908.10 is: 3,360,854,116,925.99
Step by Step Solution
- Step 1: Write the proportion equation
7,970,937,828,463 : 11,956,406,771,382 = 2,240,569,405,908.10 : x - Step 2: Convert to fraction form
7,970,937,828,463/11,956,406,771,382 = 2,240,569,405,908.10/x - Step 3: Cross multiply
7,970,937,828,463x = 11,956,406,771,382 × 2,240,569,405,908.10 - Step 4: Simplify right side
7,970,937,828,463x = 26,789,159,216,550,952,034,107,392 - Step 5: Solve for x
x = 26,789,159,216,550,952,034,107,392/7,970,937,828,463 - Step 6: Final answer
x = 3,360,854,116,925.99
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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.