Finding the Fourth Proportional to 950,868,289,587.67, 1,312,126,226,423.90 and 533,641,554,747.80
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Solution
The fourth proportional to 950,868,289,587.67, 1,312,126,226,423.90 and 533,641,554,747.80 is: 736,384,930,659.37
Step by Step Solution
- Step 1: Write the proportion equation
950,868,289,587.67 : 1,312,126,226,423.90 = 533,641,554,747.80 : x - Step 2: Convert to fraction form
950,868,289,587.67/1,312,126,226,423.90 = 533,641,554,747.80/x - Step 3: Cross multiply
950,868,289,587.67x = 1,312,126,226,423.90 × 533,641,554,747.80 - Step 4: Simplify right side
950,868,289,587.67x = 700,205,079,494,213,802,917,888 - Step 5: Solve for x
x = 700,205,079,494,213,802,917,888/950,868,289,587.67 - Step 6: Final answer
x = 736,384,930,659.37
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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.