Finding the Fourth Proportional to 539,167,978,701.08, 744,075,199,325.84 and 298,579,855,032.02
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Solution
The fourth proportional to 539,167,978,701.08, 744,075,199,325.84 and 298,579,855,032.02 is: 412,053,152,123.12
Step by Step Solution
- Step 1: Write the proportion equation
539,167,978,701.08 : 744,075,199,325.84 = 298,579,855,032.02 : x - Step 2: Convert to fraction form
539,167,978,701.08/744,075,199,325.84 = 298,579,855,032.02/x - Step 3: Cross multiply
539,167,978,701.08x = 744,075,199,325.84 × 298,579,855,032.02 - Step 4: Simplify right side
539,167,978,701.08x = 222,165,865,147,630,694,170,624 - Step 5: Solve for x
x = 222,165,865,147,630,694,170,624/539,167,978,701.08 - Step 6: Final answer
x = 412,053,152,123.12
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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.