Finding the Fourth Proportional to 1,956,767,884.68, 2,931,448,408.20 and 1,156,689,709.68
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Solution
The fourth proportional to 1,956,767,884.68, 2,931,448,408.20 and 1,156,689,709.68 is: 1,732,845,389.98
Step by Step Solution
- Step 1: Write the proportion equation
1,956,767,884.68 : 2,931,448,408.20 = 1,156,689,709.68 : x - Step 2: Convert to fraction form
1,956,767,884.68/2,931,448,408.20 = 1,156,689,709.68/x - Step 3: Cross multiply
1,956,767,884.68x = 2,931,448,408.20 × 1,156,689,709.68 - Step 4: Simplify right side
1,956,767,884.68x = 3,390,776,208,222,756,352 - Step 5: Solve for x
x = 3,390,776,208,222,756,352/1,956,767,884.68 - Step 6: Final answer
x = 1,732,845,389.98
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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.