Finding the Fourth Proportional to 603,593,687,343.60, 832,961,878,136.12 and 329,245,318,521.94
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Solution
The fourth proportional to 603,593,687,343.60, 832,961,878,136.12 and 329,245,318,521.94 is: 454,359,952,123.63
Step by Step Solution
- Step 1: Write the proportion equation
603,593,687,343.60 : 832,961,878,136.12 = 329,245,318,521.94 : x - Step 2: Convert to fraction form
603,593,687,343.60/832,961,878,136.12 = 329,245,318,521.94/x - Step 3: Cross multiply
603,593,687,343.60x = 832,961,878,136.12 × 329,245,318,521.94 - Step 4: Simplify right side
603,593,687,343.60x = 274,248,798,883,560,187,494,400 - Step 5: Solve for x
x = 274,248,798,883,560,187,494,400/603,593,687,343.60 - Step 6: Final answer
x = 454,359,952,123.63
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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.