Finding the Fourth Proportional to 950,868,289,588.05, 1,312,126,226,424.40 and 533,641,554,748.15
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Solution
The fourth proportional to 950,868,289,588.05, 1,312,126,226,424.40 and 533,641,554,748.15 is: 736,384,930,659.84
Step by Step Solution
- Step 1: Write the proportion equation
950,868,289,588.05 : 1,312,126,226,424.40 = 533,641,554,748.15 : x - Step 2: Convert to fraction form
950,868,289,588.05/1,312,126,226,424.40 = 533,641,554,748.15/x - Step 3: Cross multiply
950,868,289,588.05x = 1,312,126,226,424.40 × 533,641,554,748.15 - Step 4: Simplify right side
950,868,289,588.05x = 700,205,079,494,939,920,826,368 - Step 5: Solve for x
x = 700,205,079,494,939,920,826,368/950,868,289,588.05 - Step 6: Final answer
x = 736,384,930,659.84
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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.