Finding the Fourth Proportional to 5,070,765,254.64, 6,997,521,030.24 and 2,927,299,574.64
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Solution
The fourth proportional to 5,070,765,254.64, 6,997,521,030.24 and 2,927,299,574.64 is: 4,039,595,466.70
Step by Step Solution
- Step 1: Write the proportion equation
5,070,765,254.64 : 6,997,521,030.24 = 2,927,299,574.64 : x - Step 2: Convert to fraction form
5,070,765,254.64/6,997,521,030.24 = 2,927,299,574.64/x - Step 3: Cross multiply
5,070,765,254.64x = 6,997,521,030.24 × 2,927,299,574.64 - Step 4: Simplify right side
5,070,765,254.64x = 20,483,840,335,356,006,400 - Step 5: Solve for x
x = 20,483,840,335,356,006,400/5,070,765,254.64 - Step 6: Final answer
x = 4,039,595,466.70
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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.