Finding the Fourth Proportional to 1,753,249,302.67, 2,634,069,453.83 and 1,124,213,782.79
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Solution
The fourth proportional to 1,753,249,302.67, 2,634,069,453.83 and 1,124,213,782.79 is: 1,689,010,901.25
Step by Step Solution
- Step 1: Write the proportion equation
1,753,249,302.67 : 2,634,069,453.83 = 1,124,213,782.79 : x - Step 2: Convert to fraction form
1,753,249,302.67/2,634,069,453.83 = 1,124,213,782.79/x - Step 3: Cross multiply
1,753,249,302.67x = 2,634,069,453.83 × 1,124,213,782.79 - Step 4: Simplify right side
1,753,249,302.67x = 2,961,257,184,821,813,248 - Step 5: Solve for x
x = 2,961,257,184,821,813,248/1,753,249,302.67 - Step 6: Final answer
x = 1,689,010,901.25
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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.