Finding the Fourth Proportional to 1,130,754,223.92, 1,694,165,709.36 and 793,516,529.06
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Solution
The fourth proportional to 1,130,754,223.92, 1,694,165,709.36 and 793,516,529.06 is: 1,188,895,398.23
Step by Step Solution
- Step 1: Write the proportion equation
1,130,754,223.92 : 1,694,165,709.36 = 793,516,529.06 : x - Step 2: Convert to fraction form
1,130,754,223.92/1,694,165,709.36 = 793,516,529.06/x - Step 3: Cross multiply
1,130,754,223.92x = 1,694,165,709.36 × 793,516,529.06 - Step 4: Simplify right side
1,130,754,223.92x = 1,344,348,493,343,819,776 - Step 5: Solve for x
x = 1,344,348,493,343,819,776/1,130,754,223.92 - Step 6: Final answer
x = 1,188,895,398.23
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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.