Finding the Fourth Proportional to 4,516,637,981.84, 6,233,128,628.82 and 2,708,444,242.36
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Solution
The fourth proportional to 4,516,637,981.84, 6,233,128,628.82 and 2,708,444,242.36 is: 3,737,753,925.48
Step by Step Solution
- Step 1: Write the proportion equation
4,516,637,981.84 : 6,233,128,628.82 = 2,708,444,242.36 : x - Step 2: Convert to fraction form
4,516,637,981.84/6,233,128,628.82 = 2,708,444,242.36/x - Step 3: Cross multiply
4,516,637,981.84x = 6,233,128,628.82 × 2,708,444,242.36 - Step 4: Simplify right side
4,516,637,981.84x = 16,882,081,346,616,811,520 - Step 5: Solve for x
x = 16,882,081,346,616,811,520/4,516,637,981.84 - Step 6: Final answer
x = 3,737,753,925.48
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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.