Finding the Fourth Proportional to 53,688,480,649.13, 74,093,410,339.61 and 29,602,427,779.10
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Solution
The fourth proportional to 53,688,480,649.13, 74,093,410,339.61 and 29,602,427,779.10 is: 40,853,173,752.84
Step by Step Solution
- Step 1: Write the proportion equation
53,688,480,649.13 : 74,093,410,339.61 = 29,602,427,779.10 : x - Step 2: Convert to fraction form
53,688,480,649.13/74,093,410,339.61 = 29,602,427,779.10/x - Step 3: Cross multiply
53,688,480,649.13x = 74,093,410,339.61 × 29,602,427,779.10 - Step 4: Simplify right side
53,688,480,649.13x = 2,193,344,828,485,155,946,496 - Step 5: Solve for x
x = 2,193,344,828,485,155,946,496/53,688,480,649.13 - Step 6: Final answer
x = 40,853,173,752.84
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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.