Finding the Fourth Proportional to 61,795,872,001.70, 92,693,808,002.55 and 15,267,149,569.70
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Solution
The fourth proportional to 61,795,872,001.70, 92,693,808,002.55 and 15,267,149,569.70 is: 22,900,724,354.55
Step by Step Solution
- Step 1: Write the proportion equation
61,795,872,001.70 : 92,693,808,002.55 = 15,267,149,569.70 : x - Step 2: Convert to fraction form
61,795,872,001.70/92,693,808,002.55 = 15,267,149,569.70/x - Step 3: Cross multiply
61,795,872,001.70x = 92,693,808,002.55 × 15,267,149,569.70 - Step 4: Simplify right side
61,795,872,001.70x = 1,415,170,230,959,985,655,808 - Step 5: Solve for x
x = 1,415,170,230,959,985,655,808/61,795,872,001.70 - Step 6: Final answer
x = 22,900,724,354.55
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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.