Finding the Fourth Proportional to 1,827,066,335.73, 2,740,160,690.84 and 843,547,907.84
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Solution
The fourth proportional to 1,827,066,335.73, 2,740,160,690.84 and 843,547,907.84 is: 1,265,119,263.98
Step by Step Solution
- Step 1: Write the proportion equation
1,827,066,335.73 : 2,740,160,690.84 = 843,547,907.84 : x - Step 2: Convert to fraction form
1,827,066,335.73/2,740,160,690.84 = 843,547,907.84/x - Step 3: Cross multiply
1,827,066,335.73x = 2,740,160,690.84 × 843,547,907.84 - Step 4: Simplify right side
1,827,066,335.73x = 2,311,456,817,899,495,424 - Step 5: Solve for x
x = 2,311,456,817,899,495,424/1,827,066,335.73 - Step 6: Final answer
x = 1,265,119,263.98
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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.