Finding the Fourth Proportional to 4,566,583,659.82, 6,849,888,259.14 and 1,419,258,491.08
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Solution
The fourth proportional to 4,566,583,659.82, 6,849,888,259.14 and 1,419,258,491.08 is: 2,128,891,705.25
Step by Step Solution
- Step 1: Write the proportion equation
4,566,583,659.82 : 6,849,888,259.14 = 1,419,258,491.08 : x - Step 2: Convert to fraction form
4,566,583,659.82/6,849,888,259.14 = 1,419,258,491.08/x - Step 3: Cross multiply
4,566,583,659.82x = 6,849,888,259.14 × 1,419,258,491.08 - Step 4: Simplify right side
4,566,583,659.82x = 9,721,762,074,733,643,776 - Step 5: Solve for x
x = 9,721,762,074,733,643,776/4,566,583,659.82 - Step 6: Final answer
x = 2,128,891,705.25
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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.