Finding the Fourth Proportional to 5,831,632,295.84, 8,044,687,758.62 and 3,542,155,259.09
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Solution
The fourth proportional to 5,831,632,295.84, 8,044,687,758.62 and 3,542,155,259.09 is: 4,886,373,421.09
Step by Step Solution
- Step 1: Write the proportion equation
5,831,632,295.84 : 8,044,687,758.62 = 3,542,155,259.09 : x - Step 2: Convert to fraction form
5,831,632,295.84/8,044,687,758.62 = 3,542,155,259.09/x - Step 3: Cross multiply
5,831,632,295.84x = 8,044,687,758.62 × 3,542,155,259.09 - Step 4: Simplify right side
5,831,632,295.84x = 28,495,533,051,947,266,048 - Step 5: Solve for x
x = 28,495,533,051,947,266,048/5,831,632,295.84 - Step 6: Final answer
x = 4,886,373,421.09
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1.5x scale
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.