Finding the Fourth Proportional to 2,326,117,378.64, 3,489,206,460.12 and 773,408,700.56
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Solution
The fourth proportional to 2,326,117,378.64, 3,489,206,460.12 and 773,408,700.56 is: 1,160,123,155.90
Step by Step Solution
- Step 1: Write the proportion equation
2,326,117,378.64 : 3,489,206,460.12 = 773,408,700.56 : x - Step 2: Convert to fraction form
2,326,117,378.64/3,489,206,460.12 = 773,408,700.56/x - Step 3: Cross multiply
2,326,117,378.64x = 3,489,206,460.12 × 773,408,700.56 - Step 4: Simplify right side
2,326,117,378.64x = 2,698,582,634,306,966,528 - Step 5: Solve for x
x = 2,698,582,634,306,966,528/2,326,117,378.64 - Step 6: Final answer
x = 1,160,123,155.90
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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.