Finding the Fourth Proportional to 11,487,425,730.09, 15,852,648,169.71 and 6,207,027,954.09
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Solution
The fourth proportional to 11,487,425,730.09, 15,852,648,169.71 and 6,207,027,954.09 is: 8,565,698,934.44
Step by Step Solution
- Step 1: Write the proportion equation
11,487,425,730.09 : 15,852,648,169.71 = 6,207,027,954.09 : x - Step 2: Convert to fraction form
11,487,425,730.09/15,852,648,169.71 = 6,207,027,954.09/x - Step 3: Cross multiply
11,487,425,730.09x = 15,852,648,169.71 × 6,207,027,954.09 - Step 4: Simplify right side
11,487,425,730.09x = 98,397,830,335,743,639,552 - Step 5: Solve for x
x = 98,397,830,335,743,639,552/11,487,425,730.09 - Step 6: Final answer
x = 8,565,698,934.44
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1.5x scale
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.