Finding the Fourth Proportional to 975,687,977,108.73, 1,346,481,699,083.60 and 536,240,937,763.08
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Solution
The fourth proportional to 975,687,977,108.73, 1,346,481,699,083.60 and 536,240,937,763.08 is: 740,030,241,160.75
Step by Step Solution
- Step 1: Write the proportion equation
975,687,977,108.73 : 1,346,481,699,083.60 = 536,240,937,763.08 : x - Step 2: Convert to fraction form
975,687,977,108.73/1,346,481,699,083.60 = 536,240,937,763.08/x - Step 3: Cross multiply
975,687,977,108.73x = 1,346,481,699,083.60 × 536,240,937,763.08 - Step 4: Simplify right side
975,687,977,108.73x = 722,038,608,997,415,028,523,008 - Step 5: Solve for x
x = 722,038,608,997,415,028,523,008/975,687,977,108.73 - Step 6: Final answer
x = 740,030,241,160.75
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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.