Finding the Fourth Proportional to 1,415,919,579.93, 1,953,349,146.63 and 1,350,273,330
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Solution
The fourth proportional to 1,415,919,579.93, 1,953,349,146.63 and 1,350,273,330 is: 1,862,786,060.92
Step by Step Solution
- Step 1: Write the proportion equation
1,415,919,579.93 : 1,953,349,146.63 = 1,350,273,330 : x - Step 2: Convert to fraction form
1,415,919,579.93/1,953,349,146.63 = 1,350,273,330/x - Step 3: Cross multiply
1,415,919,579.93x = 1,953,349,146.63 × 1,350,273,330 - Step 4: Simplify right side
1,415,919,579.93x = 2,637,555,256,872,748,544 - Step 5: Solve for x
x = 2,637,555,256,872,748,544/1,415,919,579.93 - Step 6: Final answer
x = 1,862,786,060.92
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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.