Finding the Fourth Proportional to 4,386,260,995.02, 6,578,744,315.16 and 1,280,009,607.66
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Solution
The fourth proportional to 4,386,260,995.02, 6,578,744,315.16 and 1,280,009,607.66 is: 1,919,825,550.58
Step by Step Solution
- Step 1: Write the proportion equation
4,386,260,995.02 : 6,578,744,315.16 = 1,280,009,607.66 : x - Step 2: Convert to fraction form
4,386,260,995.02/6,578,744,315.16 = 1,280,009,607.66/x - Step 3: Cross multiply
4,386,260,995.02x = 6,578,744,315.16 × 1,280,009,607.66 - Step 4: Simplify right side
4,386,260,995.02x = 8,420,855,929,743,407,104 - Step 5: Solve for x
x = 8,420,855,929,743,407,104/4,386,260,995.02 - Step 6: Final answer
x = 1,919,825,550.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.