Finding the Fourth Proportional to 1,260,724,175.06, 1,889,581,727.55 and 586,772,360.42
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Solution
The fourth proportional to 1,260,724,175.06, 1,889,581,727.55 and 586,772,360.42 is: 879,458,292.63
Step by Step Solution
- Step 1: Write the proportion equation
1,260,724,175.06 : 1,889,581,727.55 = 586,772,360.42 : x - Step 2: Convert to fraction form
1,260,724,175.06/1,889,581,727.55 = 586,772,360.42/x - Step 3: Cross multiply
1,260,724,175.06x = 1,889,581,727.55 × 586,772,360.42 - Step 4: Simplify right side
1,260,724,175.06x = 1,108,754,330,481,014,784 - Step 5: Solve for x
x = 1,108,754,330,481,014,784/1,260,724,175.06 - Step 6: Final answer
x = 879,458,292.63
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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.