Finding the Fourth Proportional to 3,070,730,129,045.70, 4,237,740,784,143 and 1,700,505,580,961.70
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Solution
The fourth proportional to 3,070,730,129,045.70, 4,237,740,784,143 and 1,700,505,580,961.70 is: 2,346,771,468,433.70
Step by Step Solution
- Step 1: Write the proportion equation
3,070,730,129,045.70 : 4,237,740,784,143 = 1,700,505,580,961.70 : x - Step 2: Convert to fraction form
3,070,730,129,045.70/4,237,740,784,143 = 1,700,505,580,961.70/x - Step 3: Cross multiply
3,070,730,129,045.70x = 4,237,740,784,143 × 1,700,505,580,961.70 - Step 4: Simplify right side
3,070,730,129,045.70x = 7,206,301,854,104,181,771,599,872 - Step 5: Solve for x
x = 7,206,301,854,104,181,771,599,872/3,070,730,129,045.70 - Step 6: Final answer
x = 2,346,771,468,433.70
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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.