Finding the Fourth Proportional to 1,873,234,770,101.40, 2,807,869,014,968.80 and 630,094,175,574.84
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Solution
The fourth proportional to 1,873,234,770,101.40, 2,807,869,014,968.80 and 630,094,175,574.84 is: 944,474,200,643.38
Step by Step Solution
- Step 1: Write the proportion equation
1,873,234,770,101.40 : 2,807,869,014,968.80 = 630,094,175,574.84 : x - Step 2: Convert to fraction form
1,873,234,770,101.40/2,807,869,014,968.80 = 630,094,175,574.84/x - Step 3: Cross multiply
1,873,234,770,101.40x = 2,807,869,014,968.80 × 630,094,175,574.84 - Step 4: Simplify right side
1,873,234,770,101.40x = 1,769,221,912,108,903,927,119,872 - Step 5: Solve for x
x = 1,769,221,912,108,903,927,119,872/1,873,234,770,101.40 - Step 6: Final answer
x = 944,474,200,643.38
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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.