Finding the Fourth Proportional to 4,216,710,480.64, 6,325,033,873.92 and 1,268,977,408
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Solution
The fourth proportional to 4,216,710,480.64, 6,325,033,873.92 and 1,268,977,408 is: 1,903,456,527.95
Step by Step Solution
- Step 1: Write the proportion equation
4,216,710,480.64 : 6,325,033,873.92 = 1,268,977,408 : x - Step 2: Convert to fraction form
4,216,710,480.64/6,325,033,873.92 = 1,268,977,408/x - Step 3: Cross multiply
4,216,710,480.64x = 6,325,033,873.92 × 1,268,977,408 - Step 4: Simplify right side
4,216,710,480.64x = 8,026,325,090,839,200,768 - Step 5: Solve for x
x = 8,026,325,090,839,200,768/4,216,710,480.64 - Step 6: Final answer
x = 1,903,456,527.95
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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.