Finding the Fourth Proportional to 4,281,932,652.68, 6,423,208,543.41 and 1,792,289,671.38
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Solution
The fourth proportional to 4,281,932,652.68, 6,423,208,543.41 and 1,792,289,671.38 is: 2,688,564,081.51
Step by Step Solution
- Step 1: Write the proportion equation
4,281,932,652.68 : 6,423,208,543.41 = 1,792,289,671.38 : x - Step 2: Convert to fraction form
4,281,932,652.68/6,423,208,543.41 = 1,792,289,671.38/x - Step 3: Cross multiply
4,281,932,652.68x = 6,423,208,543.41 × 1,792,289,671.38 - Step 4: Simplify right side
4,281,932,652.68x = 11,512,250,329,467,066,368 - Step 5: Solve for x
x = 11,512,250,329,467,066,368/4,281,932,652.68 - Step 6: Final answer
x = 2,688,564,081.51
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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.