Finding the Fourth Proportional to 603,593,687,289.76, 832,961,878,062.18 and 329,245,318,468.12
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Solution
The fourth proportional to 603,593,687,289.76, 832,961,878,062.18 and 329,245,318,468.12 is: 454,359,952,049.55
Step by Step Solution
- Step 1: Write the proportion equation
603,593,687,289.76 : 832,961,878,062.18 = 329,245,318,468.12 : x - Step 2: Convert to fraction form
603,593,687,289.76/832,961,878,062.18 = 329,245,318,468.12/x - Step 3: Cross multiply
603,593,687,289.76x = 832,961,878,062.18 × 329,245,318,468.12 - Step 4: Simplify right side
603,593,687,289.76x = 274,248,798,814,385,813,323,776 - Step 5: Solve for x
x = 274,248,798,814,385,813,323,776/603,593,687,289.76 - Step 6: Final answer
x = 454,359,952,049.55
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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.