Finding the Fourth Proportional to 1,910,704,719,207.70, 2,866,459,599,807.90 and 619,815,176,931.88
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Solution
The fourth proportional to 1,910,704,719,207.70, 2,866,459,599,807.90 and 619,815,176,931.88 is: 929,853,339,536.29
Step by Step Solution
- Step 1: Write the proportion equation
1,910,704,719,207.70 : 2,866,459,599,807.90 = 619,815,176,931.88 : x - Step 2: Convert to fraction form
1,910,704,719,207.70/2,866,459,599,807.90 = 619,815,176,931.88/x - Step 3: Cross multiply
1,910,704,719,207.70x = 2,866,459,599,807.90 × 619,815,176,931.88 - Step 4: Simplify right side
1,910,704,719,207.70x = 1,776,675,164,023,019,383,291,904 - Step 5: Solve for x
x = 1,776,675,164,023,019,383,291,904/1,910,704,719,207.70 - Step 6: Final answer
x = 929,853,339,536.29
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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.