Finding the Fourth Proportional to 1,753,249,302.17, 2,634,069,453.08 and 1,124,213,782.29
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Solution
The fourth proportional to 1,753,249,302.17, 2,634,069,453.08 and 1,124,213,782.29 is: 1,689,010,900.50
Step by Step Solution
- Step 1: Write the proportion equation
1,753,249,302.17 : 2,634,069,453.08 = 1,124,213,782.29 : x - Step 2: Convert to fraction form
1,753,249,302.17/2,634,069,453.08 = 1,124,213,782.29/x - Step 3: Cross multiply
1,753,249,302.17x = 2,634,069,453.08 × 1,124,213,782.29 - Step 4: Simplify right side
1,753,249,302.17x = 2,961,257,182,661,618,176 - Step 5: Solve for x
x = 2,961,257,182,661,618,176/1,753,249,302.17 - Step 6: Final answer
x = 1,689,010,900.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.