Finding the Fourth Proportional to 6,698,673,985.32, 10,048,010,312.70 and 1,791,220,242.60
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Solution
The fourth proportional to 6,698,673,985.32, 10,048,010,312.70 and 1,791,220,242.60 is: 2,686,830,186.00
Step by Step Solution
- Step 1: Write the proportion equation
6,698,673,985.32 : 10,048,010,312.70 = 1,791,220,242.60 : x - Step 2: Convert to fraction form
6,698,673,985.32/10,048,010,312.70 = 1,791,220,242.60/x - Step 3: Cross multiply
6,698,673,985.32x = 10,048,010,312.70 × 1,791,220,242.60 - Step 4: Simplify right side
6,698,673,985.32x = 17,998,199,469,961,795,584 - Step 5: Solve for x
x = 17,998,199,469,961,795,584/6,698,673,985.32 - Step 6: Final answer
x = 2,686,830,186.00
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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.