Finding the Fourth Proportional to 4,368,397,404.30, 6,552,596,106.45 and 1,607,455,121.10
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Solution
The fourth proportional to 4,368,397,404.30, 6,552,596,106.45 and 1,607,455,121.10 is: 2,411,182,681.65
Step by Step Solution
- Step 1: Write the proportion equation
4,368,397,404.30 : 6,552,596,106.45 = 1,607,455,121.10 : x - Step 2: Convert to fraction form
4,368,397,404.30/6,552,596,106.45 = 1,607,455,121.10/x - Step 3: Cross multiply
4,368,397,404.30x = 6,552,596,106.45 × 1,607,455,121.10 - Step 4: Simplify right side
4,368,397,404.30x = 10,533,004,167,812,972,544 - Step 5: Solve for x
x = 10,533,004,167,812,972,544/4,368,397,404.30 - Step 6: Final answer
x = 2,411,182,681.65
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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.