Finding the Fourth Proportional to 1,177,732,629.63, 1,625,266,117.63 and 649,095,354.05
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Solution
The fourth proportional to 1,177,732,629.63, 1,625,266,117.63 and 649,095,354.05 is: 895,748,881.80
Step by Step Solution
- Step 1: Write the proportion equation
1,177,732,629.63 : 1,625,266,117.63 = 649,095,354.05 : x - Step 2: Convert to fraction form
1,177,732,629.63/1,625,266,117.63 = 649,095,354.05/x - Step 3: Cross multiply
1,177,732,629.63x = 1,625,266,117.63 × 649,095,354.05 - Step 4: Simplify right side
1,177,732,629.63x = 1,054,952,686,048,513,792 - Step 5: Solve for x
x = 1,054,952,686,048,513,792/1,177,732,629.63 - Step 6: Final answer
x = 895,748,881.80
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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.