Finding the Fourth Proportional to 3,174,374,769.83, 4,758,898,637.85 and 1,403,459,572.07
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Solution
The fourth proportional to 3,174,374,769.83, 4,758,898,637.85 and 1,403,459,572.07 is: 2,104,011,759.82
Step by Step Solution
- Step 1: Write the proportion equation
3,174,374,769.83 : 4,758,898,637.85 = 1,403,459,572.07 : x - Step 2: Convert to fraction form
3,174,374,769.83/4,758,898,637.85 = 1,403,459,572.07/x - Step 3: Cross multiply
3,174,374,769.83x = 4,758,898,637.85 × 1,403,459,572.07 - Step 4: Simplify right side
3,174,374,769.83x = 6,678,921,845,801,466,880 - Step 5: Solve for x
x = 6,678,921,845,801,466,880/3,174,374,769.83 - Step 6: Final answer
x = 2,104,011,759.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.