Finding the Fourth Proportional to 2,199,823,746.90, 3,035,836,596.96 and 1,260,207,987.54
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Solution
The fourth proportional to 2,199,823,746.90, 3,035,836,596.96 and 1,260,207,987.54 is: 1,739,132,752.68
Step by Step Solution
- Step 1: Write the proportion equation
2,199,823,746.90 : 3,035,836,596.96 = 1,260,207,987.54 : x - Step 2: Convert to fraction form
2,199,823,746.90/3,035,836,596.96 = 1,260,207,987.54/x - Step 3: Cross multiply
2,199,823,746.90x = 3,035,836,596.96 × 1,260,207,987.54 - Step 4: Simplify right side
2,199,823,746.90x = 3,825,785,528,355,243,520 - Step 5: Solve for x
x = 3,825,785,528,355,243,520/2,199,823,746.90 - Step 6: Final answer
x = 1,739,132,752.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.