Finding the Fourth Proportional to 1,602,435,280.06, 2,211,373,670.49 and 887,982,767.42
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Solution
The fourth proportional to 1,602,435,280.06, 2,211,373,670.49 and 887,982,767.42 is: 1,225,423,414.07
Step by Step Solution
- Step 1: Write the proportion equation
1,602,435,280.06 : 2,211,373,670.49 = 887,982,767.42 : x - Step 2: Convert to fraction form
1,602,435,280.06/2,211,373,670.49 = 887,982,767.42/x - Step 3: Cross multiply
1,602,435,280.06x = 2,211,373,670.49 × 887,982,767.42 - Step 4: Simplify right side
1,602,435,280.06x = 1,963,661,711,721,433,088 - Step 5: Solve for x
x = 1,963,661,711,721,433,088/1,602,435,280.06 - Step 6: Final answer
x = 1,225,423,414.07
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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.