Finding the Fourth Proportional to 4,909,315,692.04, 6,774,855,395.89 and 2,651,255,001.19
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Solution
The fourth proportional to 4,909,315,692.04, 6,774,855,395.89 and 2,651,255,001.19 is: 3,658,731,761.70
Step by Step Solution
- Step 1: Write the proportion equation
4,909,315,692.04 : 6,774,855,395.89 = 2,651,255,001.19 : x - Step 2: Convert to fraction form
4,909,315,692.04/6,774,855,395.89 = 2,651,255,001.19/x - Step 3: Cross multiply
4,909,315,692.04x = 6,774,855,395.89 × 2,651,255,001.19 - Step 4: Simplify right side
4,909,315,692.04x = 17,961,869,250,692,421,632 - Step 5: Solve for x
x = 17,961,869,250,692,421,632/4,909,315,692.04 - Step 6: Final answer
x = 3,658,731,761.70
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1.5x scale
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.