Finding the Fourth Proportional to 1,095,461,211.13, 1,511,773,031.01 and 600,425,188.09
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Solution
The fourth proportional to 1,095,461,211.13, 1,511,773,031.01 and 600,425,188.09 is: 828,606,798.00
Step by Step Solution
- Step 1: Write the proportion equation
1,095,461,211.13 : 1,511,773,031.01 = 600,425,188.09 : x - Step 2: Convert to fraction form
1,095,461,211.13/1,511,773,031.01 = 600,425,188.09/x - Step 3: Cross multiply
1,095,461,211.13x = 1,511,773,031.01 × 600,425,188.09 - Step 4: Simplify right side
1,095,461,211.13x = 907,706,606,495,433,088 - Step 5: Solve for x
x = 907,706,606,495,433,088/1,095,461,211.13 - Step 6: Final answer
x = 828,606,798.00
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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.