Finding the Fourth Proportional to 1,847,092,363.44, 2,549,020,582.35 and 1,011,663,125.70
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Solution
The fourth proportional to 1,847,092,363.44, 2,549,020,582.35 and 1,011,663,125.70 is: 1,396,113,253.92
Step by Step Solution
- Step 1: Write the proportion equation
1,847,092,363.44 : 2,549,020,582.35 = 1,011,663,125.70 : x - Step 2: Convert to fraction form
1,847,092,363.44/2,549,020,582.35 = 1,011,663,125.70/x - Step 3: Cross multiply
1,847,092,363.44x = 2,549,020,582.35 × 1,011,663,125.70 - Step 4: Simplify right side
1,847,092,363.44x = 2,578,750,129,813,835,264 - Step 5: Solve for x
x = 2,578,750,129,813,835,264/1,847,092,363.44 - Step 6: Final answer
x = 1,396,113,253.92
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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.