Finding the Fourth Proportional to 5,655,547,572.52, 7,804,367,204.00 and 3,115,174,853.10
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Solution
The fourth proportional to 5,655,547,572.52, 7,804,367,204.00 and 3,115,174,853.10 is: 4,298,782,416.12
Step by Step Solution
- Step 1: Write the proportion equation
5,655,547,572.52 : 7,804,367,204.00 = 3,115,174,853.10 : x - Step 2: Convert to fraction form
5,655,547,572.52/7,804,367,204.00 = 3,115,174,853.10/x - Step 3: Cross multiply
5,655,547,572.52x = 7,804,367,204.00 × 3,115,174,853.10 - Step 4: Simplify right side
5,655,547,572.52x = 24,311,968,458,273,234,944 - Step 5: Solve for x
x = 24,311,968,458,273,234,944/5,655,547,572.52 - Step 6: Final answer
x = 4,298,782,416.12
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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.