Finding the Fourth Proportional to 2,077,984,564.54, 2,867,583,258.56 and 1,125,357,582.05
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Solution
The fourth proportional to 2,077,984,564.54, 2,867,583,258.56 and 1,125,357,582.05 is: 1,552,974,269.99
Step by Step Solution
- Step 1: Write the proportion equation
2,077,984,564.54 : 2,867,583,258.56 = 1,125,357,582.05 : x - Step 2: Convert to fraction form
2,077,984,564.54/2,867,583,258.56 = 1,125,357,582.05/x - Step 3: Cross multiply
2,077,984,564.54x = 2,867,583,258.56 × 1,125,357,582.05 - Step 4: Simplify right side
2,077,984,564.54x = 3,227,056,562,160,176,640 - Step 5: Solve for x
x = 3,227,056,562,160,176,640/2,077,984,564.54 - Step 6: Final answer
x = 1,552,974,269.99
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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.