Finding the Fourth Proportional to 1,565,697,107.60, 2,350,359,024.60 and 840,102,995.60
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Solution
The fourth proportional to 1,565,697,107.60, 2,350,359,024.60 and 840,102,995.60 is: 1,261,127,486.10
Step by Step Solution
- Step 1: Write the proportion equation
1,565,697,107.60 : 2,350,359,024.60 = 840,102,995.60 : x - Step 2: Convert to fraction form
1,565,697,107.60/2,350,359,024.60 = 840,102,995.60/x - Step 3: Cross multiply
1,565,697,107.60x = 2,350,359,024.60 × 840,102,995.60 - Step 4: Simplify right side
1,565,697,107.60x = 1,974,543,657,301,954,048 - Step 5: Solve for x
x = 1,974,543,657,301,954,048/1,565,697,107.60 - Step 6: Final answer
x = 1,261,127,486.10
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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.