Finding the Fourth Proportional to 4,490,934,890.07, 6,199,398,409.50 and 2,798,225,853.57
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Solution
The fourth proportional to 4,490,934,890.07, 6,199,398,409.50 and 2,798,225,853.57 is: 3,862,740,683.33
Step by Step Solution
- Step 1: Write the proportion equation
4,490,934,890.07 : 6,199,398,409.50 = 2,798,225,853.57 : x - Step 2: Convert to fraction form
4,490,934,890.07/6,199,398,409.50 = 2,798,225,853.57/x - Step 3: Cross multiply
4,490,934,890.07x = 6,199,398,409.50 × 2,798,225,853.57 - Step 4: Simplify right side
4,490,934,890.07x = 17,347,316,906,043,639,808 - Step 5: Solve for x
x = 17,347,316,906,043,639,808/4,490,934,890.07 - Step 6: Final answer
x = 3,862,740,683.33
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1.5x scale
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.