Finding the Fourth Proportional to 3,748,345,606.70, 5,621,386,418.84 and 1,127,453,962.94
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Solution
The fourth proportional to 3,748,345,606.70, 5,621,386,418.84 and 1,127,453,962.94 is: 1,690,840,456.06
Step by Step Solution
- Step 1: Write the proportion equation
3,748,345,606.70 : 5,621,386,418.84 = 1,127,453,962.94 : x - Step 2: Convert to fraction form
3,748,345,606.70/5,621,386,418.84 = 1,127,453,962.94/x - Step 3: Cross multiply
3,748,345,606.70x = 5,621,386,418.84 × 1,127,453,962.94 - Step 4: Simplify right side
3,748,345,606.70x = 6,337,854,395,112,964,096 - Step 5: Solve for x
x = 6,337,854,395,112,964,096/3,748,345,606.70 - Step 6: Final answer
x = 1,690,840,456.06
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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.