Finding the Fourth Proportional to 2,824,178,825.96, 3,897,249,746.33 and 1,536,696,009.79
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Solution
The fourth proportional to 2,824,178,825.96, 3,897,249,746.33 and 1,536,696,009.79 is: 2,120,576,813.08
Step by Step Solution
- Step 1: Write the proportion equation
2,824,178,825.96 : 3,897,249,746.33 = 1,536,696,009.79 : x - Step 2: Convert to fraction form
2,824,178,825.96/3,897,249,746.33 = 1,536,696,009.79/x - Step 3: Cross multiply
2,824,178,825.96x = 3,897,249,746.33 × 1,536,696,009.79 - Step 4: Simplify right side
2,824,178,825.96x = 5,988,888,134,329,043,968 - Step 5: Solve for x
x = 5,988,888,134,329,043,968/2,824,178,825.96 - Step 6: Final answer
x = 2,120,576,813.08
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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.