Finding the Fourth Proportional to 1,786,752,202.68, 2,674,952,726.43 and 1,345,951,323.12
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Solution
The fourth proportional to 1,786,752,202.68, 2,674,952,726.43 and 1,345,951,323.12 is: 2,015,028,248.47
Step by Step Solution
- Step 1: Write the proportion equation
1,786,752,202.68 : 2,674,952,726.43 = 1,345,951,323.12 : x - Step 2: Convert to fraction form
1,786,752,202.68/2,674,952,726.43 = 1,345,951,323.12/x - Step 3: Cross multiply
1,786,752,202.68x = 2,674,952,726.43 × 1,345,951,323.12 - Step 4: Simplify right side
1,786,752,202.68x = 3,600,356,161,408,535,040 - Step 5: Solve for x
x = 3,600,356,161,408,535,040/1,786,752,202.68 - Step 6: Final answer
x = 2,015,028,248.47
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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.