Finding the Fourth Proportional to 1,544,584,393.40, 2,316,876,590.10 and 1,417,605,423.80
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Solution
The fourth proportional to 1,544,584,393.40, 2,316,876,590.10 and 1,417,605,423.80 is: 2,126,408,135.70
Step by Step Solution
- Step 1: Write the proportion equation
1,544,584,393.40 : 2,316,876,590.10 = 1,417,605,423.80 : x - Step 2: Convert to fraction form
1,544,584,393.40/2,316,876,590.10 = 1,417,605,423.80/x - Step 3: Cross multiply
1,544,584,393.40x = 2,316,876,590.10 × 1,417,605,423.80 - Step 4: Simplify right side
1,544,584,393.40x = 3,284,416,820,401,009,152 - Step 5: Solve for x
x = 3,284,416,820,401,009,152/1,544,584,393.40 - Step 6: Final answer
x = 2,126,408,135.70
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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.