Finding the Fourth Proportional to 5,617,346,532.93, 7,748,999,248.62 and 3,473,267,816.65
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Solution
The fourth proportional to 5,617,346,532.93, 7,748,999,248.62 and 3,473,267,816.65 is: 4,791,292,391.11
Step by Step Solution
- Step 1: Write the proportion equation
5,617,346,532.93 : 7,748,999,248.62 = 3,473,267,816.65 : x - Step 2: Convert to fraction form
5,617,346,532.93/7,748,999,248.62 = 3,473,267,816.65/x - Step 3: Cross multiply
5,617,346,532.93x = 7,748,999,248.62 × 3,473,267,816.65 - Step 4: Simplify right side
5,617,346,532.93x = 26,914,349,701,459,513,344 - Step 5: Solve for x
x = 26,914,349,701,459,513,344/5,617,346,532.93 - Step 6: Final answer
x = 4,791,292,391.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.