Finding the Fourth Proportional to 4,869,129,567.64, 7,308,417,281.27 and 2,349,830,735.68
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Solution
The fourth proportional to 4,869,129,567.64, 7,308,417,281.27 and 2,349,830,735.68 is: 3,527,025,378.60
Step by Step Solution
- Step 1: Write the proportion equation
4,869,129,567.64 : 7,308,417,281.27 = 2,349,830,735.68 : x - Step 2: Convert to fraction form
4,869,129,567.64/7,308,417,281.27 = 2,349,830,735.68/x - Step 3: Cross multiply
4,869,129,567.64x = 7,308,417,281.27 × 2,349,830,735.68 - Step 4: Simplify right side
4,869,129,567.64x = 17,173,543,556,724,746,240 - Step 5: Solve for x
x = 17,173,543,556,724,746,240/4,869,129,567.64 - Step 6: Final answer
x = 3,527,025,378.60
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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.