Finding the Fourth Proportional to 1,742,243,683.07, 2,613,875,486.99 and 561,800,421.96
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Solution
The fourth proportional to 1,742,243,683.07, 2,613,875,486.99 and 561,800,421.96 is: 842,865,074.38
Step by Step Solution
- Step 1: Write the proportion equation
1,742,243,683.07 : 2,613,875,486.99 = 561,800,421.96 : x - Step 2: Convert to fraction form
1,742,243,683.07/2,613,875,486.99 = 561,800,421.96/x - Step 3: Cross multiply
1,742,243,683.07x = 2,613,875,486.99 × 561,800,421.96 - Step 4: Simplify right side
1,742,243,683.07x = 1,468,476,351,526,678,272 - Step 5: Solve for x
x = 1,468,476,351,526,678,272/1,742,243,683.07 - Step 6: Final answer
x = 842,865,074.38
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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.