Finding the Fourth Proportional to 5,070,064,454.19, 7,599,729,127.23 and 1,705,432,357.53
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Solution
The fourth proportional to 5,070,064,454.19, 7,599,729,127.23 and 1,705,432,357.53 is: 2,556,343,036.49
Step by Step Solution
- Step 1: Write the proportion equation
5,070,064,454.19 : 7,599,729,127.23 = 1,705,432,357.53 : x - Step 2: Convert to fraction form
5,070,064,454.19/7,599,729,127.23 = 1,705,432,357.53/x - Step 3: Cross multiply
5,070,064,454.19x = 7,599,729,127.23 × 1,705,432,357.53 - Step 4: Simplify right side
5,070,064,454.19x = 12,960,823,962,041,268,224 - Step 5: Solve for x
x = 12,960,823,962,041,268,224/5,070,064,454.19 - Step 6: Final answer
x = 2,556,343,036.49
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1.5x scale
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.