Finding the Fourth Proportional to 1,996,249,181.58, 2,754,638,998.11 and 1,104,156,707.76
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Solution
The fourth proportional to 1,996,249,181.58, 2,754,638,998.11 and 1,104,156,707.76 is: 1,523,634,000.85
Step by Step Solution
- Step 1: Write the proportion equation
1,996,249,181.58 : 2,754,638,998.11 = 1,104,156,707.76 : x - Step 2: Convert to fraction form
1,996,249,181.58/2,754,638,998.11 = 1,104,156,707.76/x - Step 3: Cross multiply
1,996,249,181.58x = 2,754,638,998.11 × 1,104,156,707.76 - Step 4: Simplify right side
1,996,249,181.58x = 3,041,553,127,220,442,624 - Step 5: Solve for x
x = 3,041,553,127,220,442,624/1,996,249,181.58 - Step 6: Final answer
x = 1,523,634,000.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.