Finding the Fourth Proportional to 383,776,502,538.18, 575,700,142,510.08 and 125,328,608,974.92
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Solution
The fourth proportional to 383,776,502,538.18, 575,700,142,510.08 and 125,328,608,974.92 is: 188,004,470,232.71
Step by Step Solution
- Step 1: Write the proportion equation
383,776,502,538.18 : 575,700,142,510.08 = 125,328,608,974.92 : x - Step 2: Convert to fraction form
383,776,502,538.18/575,700,142,510.08 = 125,328,608,974.92/x - Step 3: Cross multiply
383,776,502,538.18x = 575,700,142,510.08 × 125,328,608,974.92 - Step 4: Simplify right side
383,776,502,538.18x = 72,151,698,047,451,525,021,696 - Step 5: Solve for x
x = 72,151,698,047,451,525,021,696/383,776,502,538.18 - Step 6: Final answer
x = 188,004,470,232.71
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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.