Finding the Fourth Proportional to 17,473,596,618.30, 26,210,394,927.45 and 6,440,031,152.70
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Solution
The fourth proportional to 17,473,596,618.30, 26,210,394,927.45 and 6,440,031,152.70 is: 9,660,046,729.05
Step by Step Solution
- Step 1: Write the proportion equation
17,473,596,618.30 : 26,210,394,927.45 = 6,440,031,152.70 : x - Step 2: Convert to fraction form
17,473,596,618.30/26,210,394,927.45 = 6,440,031,152.70/x - Step 3: Cross multiply
17,473,596,618.30x = 26,210,394,927.45 × 6,440,031,152.70 - Step 4: Simplify right side
17,473,596,618.30x = 168,795,759,857,348,050,944 - Step 5: Solve for x
x = 168,795,759,857,348,050,944/17,473,596,618.30 - Step 6: Final answer
x = 9,660,046,729.05
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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.