Finding the Fourth Proportional to 2,421,618,938.04, 3,341,834,006.58 and 1,307,784,924.84
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Solution
The fourth proportional to 2,421,618,938.04, 3,341,834,006.58 and 1,307,784,924.84 is: 1,804,743,127.20
Step by Step Solution
- Step 1: Write the proportion equation
2,421,618,938.04 : 3,341,834,006.58 = 1,307,784,924.84 : x - Step 2: Convert to fraction form
2,421,618,938.04/3,341,834,006.58 = 1,307,784,924.84/x - Step 3: Cross multiply
2,421,618,938.04x = 3,341,834,006.58 × 1,307,784,924.84 - Step 4: Simplify right side
2,421,618,938.04x = 4,370,400,135,122,980,864 - Step 5: Solve for x
x = 4,370,400,135,122,980,864/2,421,618,938.04 - Step 6: Final answer
x = 1,804,743,127.20
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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.