Finding the Fourth Proportional to 38,791,913,073,348, 53,533,173,878,748 and 22,125,730,648,716
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Solution
The fourth proportional to 38,791,913,073,348, 53,533,173,878,748 and 22,125,730,648,716 is: 30,533,698,706,028.54
Step by Step Solution
- Step 1: Write the proportion equation
38,791,913,073,348 : 53,533,173,878,748 = 22,125,730,648,716 : x - Step 2: Convert to fraction form
38,791,913,073,348/53,533,173,878,748 = 22,125,730,648,716/x - Step 3: Cross multiply
38,791,913,073,348x = 53,533,173,878,748 × 22,125,730,648,716 - Step 4: Simplify right side
38,791,913,073,348x = 1,184,460,586,012,057,442,843,623,424 - Step 5: Solve for x
x = 1,184,460,586,012,057,442,843,623,424/38,791,913,073,348 - Step 6: Final answer
x = 30,533,698,706,028.54
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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.