Finding the Fourth Proportional to 3,472,983,385.68, 5,206,546,441.28 and 1,506,355,259.70
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Solution
The fourth proportional to 3,472,983,385.68, 5,206,546,441.28 and 1,506,355,259.70 is: 2,258,262,636.39
Step by Step Solution
- Step 1: Write the proportion equation
3,472,983,385.68 : 5,206,546,441.28 = 1,506,355,259.70 : x - Step 2: Convert to fraction form
3,472,983,385.68/5,206,546,441.28 = 1,506,355,259.70/x - Step 3: Cross multiply
3,472,983,385.68x = 5,206,546,441.28 × 1,506,355,259.70 - Step 4: Simplify right side
3,472,983,385.68x = 7,842,908,616,694,445,056 - Step 5: Solve for x
x = 7,842,908,616,694,445,056/3,472,983,385.68 - Step 6: Final answer
x = 2,258,262,636.39
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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.