Finding the Fourth Proportional to 107,028,154,173.79, 147,701,652,026.06 and 58,201,830,308.51
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Solution
The fourth proportional to 107,028,154,173.79, 147,701,652,026.06 and 58,201,830,308.51 is: 80,320,048,064.63
Step by Step Solution
- Step 1: Write the proportion equation
107,028,154,173.79 : 147,701,652,026.06 = 58,201,830,308.51 : x - Step 2: Convert to fraction form
107,028,154,173.79/147,701,652,026.06 = 58,201,830,308.51/x - Step 3: Cross multiply
107,028,154,173.79x = 147,701,652,026.06 × 58,201,830,308.51 - Step 4: Simplify right side
107,028,154,173.79x = 8,596,506,487,507,336,036,352 - Step 5: Solve for x
x = 8,596,506,487,507,336,036,352/107,028,154,173.79 - Step 6: Final answer
x = 80,320,048,064.63
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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.