Finding the Fourth Proportional to 2,062,569,868.02, 2,846,346,724.93 and 1,122,779,644.42
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Solution
The fourth proportional to 2,062,569,868.02, 2,846,346,724.93 and 1,122,779,644.42 is: 1,549,436,076.45
Step by Step Solution
- Step 1: Write the proportion equation
2,062,569,868.02 : 2,846,346,724.93 = 1,122,779,644.42 : x - Step 2: Convert to fraction form
2,062,569,868.02/2,846,346,724.93 = 1,122,779,644.42/x - Step 3: Cross multiply
2,062,569,868.02x = 2,846,346,724.93 × 1,122,779,644.42 - Step 4: Simplify right side
2,062,569,868.02x = 3,195,820,163,712,936,960 - Step 5: Solve for x
x = 3,195,820,163,712,936,960/2,062,569,868.02 - Step 6: Final answer
x = 1,549,436,076.45
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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.