Finding the Fourth Proportional to 1,893,256,846.64, 2,840,190,430.68 and 583,158,290.48
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Solution
The fourth proportional to 1,893,256,846.64, 2,840,190,430.68 and 583,158,290.48 is: 874,831,430.89
Step by Step Solution
- Step 1: Write the proportion equation
1,893,256,846.64 : 2,840,190,430.68 = 583,158,290.48 : x - Step 2: Convert to fraction form
1,893,256,846.64/2,840,190,430.68 = 583,158,290.48/x - Step 3: Cross multiply
1,893,256,846.64x = 2,840,190,430.68 × 583,158,290.48 - Step 4: Simplify right side
1,893,256,846.64x = 1,656,280,596,193,003,776 - Step 5: Solve for x
x = 1,656,280,596,193,003,776/1,893,256,846.64 - Step 6: Final answer
x = 874,831,430.89
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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.