Finding the Fourth Proportional to 8,241,306,718,657.50, 12,363,803,715,279 and 2,511,386,742,876.70
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Solution
The fourth proportional to 8,241,306,718,657.50, 12,363,803,715,279 and 2,511,386,742,876.70 is: 3,767,641,928,892.97
Step by Step Solution
- Step 1: Write the proportion equation
8,241,306,718,657.50 : 12,363,803,715,279 = 2,511,386,742,876.70 : x - Step 2: Convert to fraction form
8,241,306,718,657.50/12,363,803,715,279 = 2,511,386,742,876.70/x - Step 3: Cross multiply
8,241,306,718,657.50x = 12,363,803,715,279 × 2,511,386,742,876.70 - Step 4: Simplify right side
8,241,306,718,657.50x = 31,050,292,742,081,374,603,706,368 - Step 5: Solve for x
x = 31,050,292,742,081,374,603,706,368/8,241,306,718,657.50 - Step 6: Final answer
x = 3,767,641,928,892.97
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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.