Finding the Fourth Proportional to 9,798,366,195,364, 13,521,698,204,521 and 5,408,658,236,937.60
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Solution
The fourth proportional to 9,798,366,195,364, 13,521,698,204,521 and 5,408,658,236,937.60 is: 7,463,922,343,080.99
Step by Step Solution
- Step 1: Write the proportion equation
9,798,366,195,364 : 13,521,698,204,521 = 5,408,658,236,937.60 : x - Step 2: Convert to fraction form
9,798,366,195,364/13,521,698,204,521 = 5,408,658,236,937.60/x - Step 3: Cross multiply
9,798,366,195,364x = 13,521,698,204,521 × 5,408,658,236,937.60 - Step 4: Simplify right side
9,798,366,195,364x = 73,134,244,371,266,855,852,048,384 - Step 5: Solve for x
x = 73,134,244,371,266,855,852,048,384/9,798,366,195,364 - Step 6: Final answer
x = 7,463,922,343,080.99
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Double scale
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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.