Finding the Fourth Proportional to 2,927,063,931,312.80, 4,039,445,097,232.70 and 1,608,722,813,276
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Solution
The fourth proportional to 2,927,063,931,312.80, 4,039,445,097,232.70 and 1,608,722,813,276 is: 2,220,090,723,464.18
Step by Step Solution
- Step 1: Write the proportion equation
2,927,063,931,312.80 : 4,039,445,097,232.70 = 1,608,722,813,276 : x - Step 2: Convert to fraction form
2,927,063,931,312.80/4,039,445,097,232.70 = 1,608,722,813,276/x - Step 3: Cross multiply
2,927,063,931,312.80x = 4,039,445,097,232.70 × 1,608,722,813,276 - Step 4: Simplify right side
2,927,063,931,312.80x = 6,498,347,480,894,135,116,759,040 - Step 5: Solve for x
x = 6,498,347,480,894,135,116,759,040/2,927,063,931,312.80 - Step 6: Final answer
x = 2,220,090,723,464.18
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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.