Finding the Fourth Proportional to 911,092,246.80, 1,368,818,598.63 and 584,208,199.68
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Solution
The fourth proportional to 911,092,246.80, 1,368,818,598.63 and 584,208,199.68 is: 877,710,299.92
Step by Step Solution
- Step 1: Write the proportion equation
911,092,246.80 : 1,368,818,598.63 = 584,208,199.68 : x - Step 2: Convert to fraction form
911,092,246.80/1,368,818,598.63 = 584,208,199.68/x - Step 3: Cross multiply
911,092,246.80x = 1,368,818,598.63 × 584,208,199.68 - Step 4: Simplify right side
911,092,246.80x = 799,675,049,194,132,864 - Step 5: Solve for x
x = 799,675,049,194,132,864/911,092,246.80 - Step 6: Final answer
x = 877,710,299.92
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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.