Finding the Fourth Proportional to 3,495,455,487.36, 4,823,799,681.28 and 1,909,650,158.08
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Solution
The fourth proportional to 3,495,455,487.36, 4,823,799,681.28 and 1,909,650,158.08 is: 2,635,356,066.53
Step by Step Solution
- Step 1: Write the proportion equation
3,495,455,487.36 : 4,823,799,681.28 = 1,909,650,158.08 : x - Step 2: Convert to fraction form
3,495,455,487.36/4,823,799,681.28 = 1,909,650,158.08/x - Step 3: Cross multiply
3,495,455,487.36x = 4,823,799,681.28 × 1,909,650,158.08 - Step 4: Simplify right side
3,495,455,487.36x = 9,211,769,823,902,604,288 - Step 5: Solve for x
x = 9,211,769,823,902,604,288/3,495,455,487.36 - Step 6: Final answer
x = 2,635,356,066.53
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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.