Finding the Fourth Proportional to 2,482,774,376.64, 3,426,381,570.96 and 1,368,937,026.24
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Solution
The fourth proportional to 2,482,774,376.64, 3,426,381,570.96 and 1,368,937,026.24 is: 1,889,217,418.48
Step by Step Solution
- Step 1: Write the proportion equation
2,482,774,376.64 : 3,426,381,570.96 = 1,368,937,026.24 : x - Step 2: Convert to fraction form
2,482,774,376.64/3,426,381,570.96 = 1,368,937,026.24/x - Step 3: Cross multiply
2,482,774,376.64x = 3,426,381,570.96 × 1,368,937,026.24 - Step 4: Simplify right side
2,482,774,376.64x = 4,690,500,598,513,521,664 - Step 5: Solve for x
x = 4,690,500,598,513,521,664/2,482,774,376.64 - Step 6: Final answer
x = 1,889,217,418.48
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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.