Finding the Fourth Proportional to 1,022,759,582.57, 1,533,971,412.25 and 440,337,027.05
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Solution
The fourth proportional to 1,022,759,582.57, 1,533,971,412.25 and 440,337,027.05 is: 660,433,226.69
Step by Step Solution
- Step 1: Write the proportion equation
1,022,759,582.57 : 1,533,971,412.25 = 440,337,027.05 : x - Step 2: Convert to fraction form
1,022,759,582.57/1,533,971,412.25 = 440,337,027.05/x - Step 3: Cross multiply
1,022,759,582.57x = 1,533,971,412.25 × 440,337,027.05 - Step 4: Simplify right side
1,022,759,582.57x = 675,464,411,249,854,976 - Step 5: Solve for x
x = 675,464,411,249,854,976/1,022,759,582.57 - Step 6: Final answer
x = 660,433,226.69
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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.