Finding the Fourth Proportional to 7,672,497,898.08, 10,588,046,971.20 and 4,152,232,714.08
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Solution
The fourth proportional to 7,672,497,898.08, 10,588,046,971.20 and 4,152,232,714.08 is: 5,730,081,076.08
Step by Step Solution
- Step 1: Write the proportion equation
7,672,497,898.08 : 10,588,046,971.20 = 4,152,232,714.08 : x - Step 2: Convert to fraction form
7,672,497,898.08/10,588,046,971.20 = 4,152,232,714.08/x - Step 3: Cross multiply
7,672,497,898.08x = 10,588,046,971.20 × 4,152,232,714.08 - Step 4: Simplify right side
7,672,497,898.08x = 43,964,035,012,032,299,008 - Step 5: Solve for x
x = 43,964,035,012,032,299,008/7,672,497,898.08 - Step 6: Final answer
x = 5,730,081,076.08
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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.