Finding the Fourth Proportional to 1,758,753,148,961.20, 2,636,618,798,670.80 and 611,236,288,132.55
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Solution
The fourth proportional to 1,758,753,148,961.20, 2,636,618,798,670.80 and 611,236,288,132.55 is: 916,329,326,075.08
Step by Step Solution
- Step 1: Write the proportion equation
1,758,753,148,961.20 : 2,636,618,798,670.80 = 611,236,288,132.55 : x - Step 2: Convert to fraction form
1,758,753,148,961.20/2,636,618,798,670.80 = 611,236,288,132.55/x - Step 3: Cross multiply
1,758,753,148,961.20x = 2,636,618,798,670.80 × 611,236,288,132.55 - Step 4: Simplify right side
1,758,753,148,961.20x = 1,611,597,087,720,042,869,555,200 - Step 5: Solve for x
x = 1,611,597,087,720,042,869,555,200/1,758,753,148,961.20 - Step 6: Final answer
x = 916,329,326,075.08
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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.