Finding the Fourth Proportional to 2,525,701,084,988.80, 3,788,774,346,313.20 and 712,592,567,515.08
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Solution
The fourth proportional to 2,525,701,084,988.80, 3,788,774,346,313.20 and 712,592,567,515.08 is: 1,068,951,688,392.91
Step by Step Solution
- Step 1: Write the proportion equation
2,525,701,084,988.80 : 3,788,774,346,313.20 = 712,592,567,515.08 : x - Step 2: Convert to fraction form
2,525,701,084,988.80/3,788,774,346,313.20 = 712,592,567,515.08/x - Step 3: Cross multiply
2,525,701,084,988.80x = 3,788,774,346,313.20 × 712,592,567,515.08 - Step 4: Simplify right side
2,525,701,084,988.80x = 2,699,852,439,174,591,862,013,952 - Step 5: Solve for x
x = 2,699,852,439,174,591,862,013,952/2,525,701,084,988.80 - Step 6: Final answer
x = 1,068,951,688,392.91
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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.