Finding the Fourth Proportional to 1,576,735,621.85, 2,365,265,352.59 and 594,988,386.41
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Solution
The fourth proportional to 1,576,735,621.85, 2,365,265,352.59 and 594,988,386.41 is: 892,543,680.80
Step by Step Solution
- Step 1: Write the proportion equation
1,576,735,621.85 : 2,365,265,352.59 = 594,988,386.41 : x - Step 2: Convert to fraction form
1,576,735,621.85/2,365,265,352.59 = 594,988,386.41/x - Step 3: Cross multiply
1,576,735,621.85x = 2,365,265,352.59 × 594,988,386.41 - Step 4: Simplify right side
1,576,735,621.85x = 1,407,305,415,569,003,776 - Step 5: Solve for x
x = 1,407,305,415,569,003,776/1,576,735,621.85 - Step 6: Final answer
x = 892,543,680.80
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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.