Finding the Fourth Proportional to 1,470,204,046.80, 2,205,306,070.20 and 549,960,811.20
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Solution
The fourth proportional to 1,470,204,046.80, 2,205,306,070.20 and 549,960,811.20 is: 824,941,216.80
Step by Step Solution
- Step 1: Write the proportion equation
1,470,204,046.80 : 2,205,306,070.20 = 549,960,811.20 : x - Step 2: Convert to fraction form
1,470,204,046.80/2,205,306,070.20 = 549,960,811.20/x - Step 3: Cross multiply
1,470,204,046.80x = 2,205,306,070.20 × 549,960,811.20 - Step 4: Simplify right side
1,470,204,046.80x = 1,212,831,915,311,476,224 - Step 5: Solve for x
x = 1,212,831,915,311,476,224/1,470,204,046.80 - Step 6: Final answer
x = 824,941,216.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.