Finding the Fourth Proportional to 15,468,955,233.84, 23,186,912,813.28 and 8,822,272,448.88
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Solution
The fourth proportional to 15,468,955,233.84, 23,186,912,813.28 and 8,822,272,448.88 is: 13,223,986,946.43
Step by Step Solution
- Step 1: Write the proportion equation
15,468,955,233.84 : 23,186,912,813.28 = 8,822,272,448.88 : x - Step 2: Convert to fraction form
15,468,955,233.84/23,186,912,813.28 = 8,822,272,448.88/x - Step 3: Cross multiply
15,468,955,233.84x = 23,186,912,813.28 × 8,822,272,448.88 - Step 4: Simplify right side
15,468,955,233.84x = 204,561,262,087,182,778,368 - Step 5: Solve for x
x = 204,561,262,087,182,778,368/15,468,955,233.84 - Step 6: Final answer
x = 13,223,986,946.43
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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.