Finding the Fourth Proportional to 4,430,584,560.65, 6,645,888,097.16 and 1,810,388,669.01
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Solution
The fourth proportional to 4,430,584,560.65, 6,645,888,097.16 and 1,810,388,669.01 is: 2,715,587,602.92
Step by Step Solution
- Step 1: Write the proportion equation
4,430,584,560.65 : 6,645,888,097.16 = 1,810,388,669.01 : x - Step 2: Convert to fraction form
4,430,584,560.65/6,645,888,097.16 = 1,810,388,669.01/x - Step 3: Cross multiply
4,430,584,560.65x = 6,645,888,097.16 × 1,810,388,669.01 - Step 4: Simplify right side
4,430,584,560.65x = 12,031,640,506,597,840,896 - Step 5: Solve for x
x = 12,031,640,506,597,840,896/4,430,584,560.65 - Step 6: Final answer
x = 2,715,587,602.92
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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.