Finding the Fourth Proportional to 1,758,753,148,984.10, 2,636,618,798,704.70 and 611,236,288,155.20
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Solution
The fourth proportional to 1,758,753,148,984.10, 2,636,618,798,704.70 and 611,236,288,155.20 is: 916,329,326,108.89
Step by Step Solution
- Step 1: Write the proportion equation
1,758,753,148,984.10 : 2,636,618,798,704.70 = 611,236,288,155.20 : x - Step 2: Convert to fraction form
1,758,753,148,984.10/2,636,618,798,704.70 = 611,236,288,155.20/x - Step 3: Cross multiply
1,758,753,148,984.10x = 2,636,618,798,704.70 × 611,236,288,155.20 - Step 4: Simplify right side
1,758,753,148,984.10x = 1,611,597,087,800,483,312,041,984 - Step 5: Solve for x
x = 1,611,597,087,800,483,312,041,984/1,758,753,148,984.10 - Step 6: Final answer
x = 916,329,326,108.89
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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.