Finding the Fourth Proportional to 4,635,973,210.14, 6,399,307,139.10 and 2,756,374,009.94
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Solution
The fourth proportional to 4,635,973,210.14, 6,399,307,139.10 and 2,756,374,009.94 is: 3,804,785,549.94
Step by Step Solution
- Step 1: Write the proportion equation
4,635,973,210.14 : 6,399,307,139.10 = 2,756,374,009.94 : x - Step 2: Convert to fraction form
4,635,973,210.14/6,399,307,139.10 = 2,756,374,009.94/x - Step 3: Cross multiply
4,635,973,210.14x = 6,399,307,139.10 × 2,756,374,009.94 - Step 4: Simplify right side
4,635,973,210.14x = 17,638,883,879,838,738,432 - Step 5: Solve for x
x = 17,638,883,879,838,738,432/4,635,973,210.14 - Step 6: Final answer
x = 3,804,785,549.94
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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.