Finding the Fourth Proportional to 1,175,106,974.58, 1,762,596,673.97 and 357,155,502.66
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Solution
The fourth proportional to 1,175,106,974.58, 1,762,596,673.97 and 357,155,502.66 is: 535,713,866.65
Step by Step Solution
- Step 1: Write the proportion equation
1,175,106,974.58 : 1,762,596,673.97 = 357,155,502.66 : x - Step 2: Convert to fraction form
1,175,106,974.58/1,762,596,673.97 = 357,155,502.66/x - Step 3: Cross multiply
1,175,106,974.58x = 1,762,596,673.97 × 357,155,502.66 - Step 4: Simplify right side
1,175,106,974.58x = 629,521,101,076,813,696 - Step 5: Solve for x
x = 629,521,101,076,813,696/1,175,106,974.58 - Step 6: Final answer
x = 535,713,866.65
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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.