Finding the Fourth Proportional to 12,630,539,125,708, 17,430,246,334,614 and 6,999,160,101,237.30
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Solution
The fourth proportional to 12,630,539,125,708, 17,430,246,334,614 and 6,999,160,101,237.30 is: 9,658,897,651,617.82
Step by Step Solution
- Step 1: Write the proportion equation
12,630,539,125,708 : 17,430,246,334,614 = 6,999,160,101,237.30 : x - Step 2: Convert to fraction form
12,630,539,125,708/17,430,246,334,614 = 6,999,160,101,237.30/x - Step 3: Cross multiply
12,630,539,125,708x = 17,430,246,334,614 × 6,999,160,101,237.30 - Step 4: Simplify right side
12,630,539,125,708x = 121,997,084,699,967,999,914,803,200 - Step 5: Solve for x
x = 121,997,084,699,967,999,914,803,200/12,630,539,125,708 - Step 6: Final answer
x = 9,658,897,651,617.82
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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.