Finding the Fourth Proportional to 41,752,615,127.84, 62,634,804,746.88 and 13,413,043,512.80
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Solution
The fourth proportional to 41,752,615,127.84, 62,634,804,746.88 and 13,413,043,512.80 is: 20,121,454,881.65
Step by Step Solution
- Step 1: Write the proportion equation
41,752,615,127.84 : 62,634,804,746.88 = 13,413,043,512.80 : x - Step 2: Convert to fraction form
41,752,615,127.84/62,634,804,746.88 = 13,413,043,512.80/x - Step 3: Cross multiply
41,752,615,127.84x = 62,634,804,746.88 × 13,413,043,512.80 - Step 4: Simplify right side
41,752,615,127.84x = 840,123,361,485,633,355,776 - Step 5: Solve for x
x = 840,123,361,485,633,355,776/41,752,615,127.84 - Step 6: Final answer
x = 20,121,454,881.65
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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.