Finding the Fourth Proportional to 6,598,363,689.09, 9,105,677,873.96 and 3,587,616,350.06
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Solution
The fourth proportional to 6,598,363,689.09, 9,105,677,873.96 and 3,587,616,350.06 is: 4,950,875,756.20
Step by Step Solution
- Step 1: Write the proportion equation
6,598,363,689.09 : 9,105,677,873.96 = 3,587,616,350.06 : x - Step 2: Convert to fraction form
6,598,363,689.09/9,105,677,873.96 = 3,587,616,350.06/x - Step 3: Cross multiply
6,598,363,689.09x = 9,105,677,873.96 × 3,587,616,350.06 - Step 4: Simplify right side
6,598,363,689.09x = 32,667,678,818,935,009,280 - Step 5: Solve for x
x = 32,667,678,818,935,009,280/6,598,363,689.09 - Step 6: Final answer
x = 4,950,875,756.20
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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.