Finding the Fourth Proportional to 249,729,649,395.99, 344,626,047,183.66 and 135,544,270,089.16
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Solution
The fourth proportional to 249,729,649,395.99, 344,626,047,183.66 and 135,544,270,089.16 is: 187,050,621,070.43
Step by Step Solution
- Step 1: Write the proportion equation
249,729,649,395.99 : 344,626,047,183.66 = 135,544,270,089.16 : x - Step 2: Convert to fraction form
249,729,649,395.99/344,626,047,183.66 = 135,544,270,089.16/x - Step 3: Cross multiply
249,729,649,395.99x = 344,626,047,183.66 × 135,544,270,089.16 - Step 4: Simplify right side
249,729,649,395.99x = 46,712,086,019,221,605,056,512 - Step 5: Solve for x
x = 46,712,086,019,221,605,056,512/249,729,649,395.99 - Step 6: Final answer
x = 187,050,621,070.43
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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.