Finding the Fourth Proportional to 1,537,157,119.68, 2,305,389,909.60 and 707,314,754.88
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Solution
The fourth proportional to 1,537,157,119.68, 2,305,389,909.60 and 707,314,754.88 is: 1,060,813,028.11
Step by Step Solution
- Step 1: Write the proportion equation
1,537,157,119.68 : 2,305,389,909.60 = 707,314,754.88 : x - Step 2: Convert to fraction form
1,537,157,119.68/2,305,389,909.60 = 707,314,754.88/x - Step 3: Cross multiply
1,537,157,119.68x = 2,305,389,909.60 × 707,314,754.88 - Step 4: Simplify right side
1,537,157,119.68x = 1,630,636,298,811,549,184 - Step 5: Solve for x
x = 1,630,636,298,811,549,184/1,537,157,119.68 - Step 6: Final answer
x = 1,060,813,028.11
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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.