Finding the Fourth Proportional to 4,516,637,983.84, 6,233,128,631.58 and 2,708,444,244.36
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Solution
The fourth proportional to 4,516,637,983.84, 6,233,128,631.58 and 2,708,444,244.36 is: 3,737,753,928.24
Step by Step Solution
- Step 1: Write the proportion equation
4,516,637,983.84 : 6,233,128,631.58 = 2,708,444,244.36 : x - Step 2: Convert to fraction form
4,516,637,983.84/6,233,128,631.58 = 2,708,444,244.36/x - Step 3: Cross multiply
4,516,637,983.84x = 6,233,128,631.58 × 2,708,444,244.36 - Step 4: Simplify right side
4,516,637,983.84x = 16,882,081,366,558,373,888 - Step 5: Solve for x
x = 16,882,081,366,558,373,888/4,516,637,983.84 - Step 6: Final answer
x = 3,737,753,928.24
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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.