Finding the Fourth Proportional to 43,325,815,663.12, 64,993,176,420.78 and 14,995,700,814
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Solution
The fourth proportional to 43,325,815,663.12, 64,993,176,420.78 and 14,995,700,814 is: 22,495,092,444.09
Step by Step Solution
- Step 1: Write the proportion equation
43,325,815,663.12 : 64,993,176,420.78 = 14,995,700,814 : x - Step 2: Convert to fraction form
43,325,815,663.12/64,993,176,420.78 = 14,995,700,814/x - Step 3: Cross multiply
43,325,815,663.12x = 64,993,176,420.78 × 14,995,700,814 - Step 4: Simplify right side
43,325,815,663.12x = 974,618,228,557,536,296,960 - Step 5: Solve for x
x = 974,618,228,557,536,296,960/43,325,815,663.12 - Step 6: Final answer
x = 22,495,092,444.09
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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.