Finding the Fourth Proportional to 9,362,645,125.12, 14,043,967,416.28 and 4,319,009,337.28
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Solution
The fourth proportional to 9,362,645,125.12, 14,043,967,416.28 and 4,319,009,337.28 is: 6,478,513,880.72
Step by Step Solution
- Step 1: Write the proportion equation
9,362,645,125.12 : 14,043,967,416.28 = 4,319,009,337.28 : x - Step 2: Convert to fraction form
9,362,645,125.12/14,043,967,416.28 = 4,319,009,337.28/x - Step 3: Cross multiply
9,362,645,125.12x = 14,043,967,416.28 × 4,319,009,337.28 - Step 4: Simplify right side
9,362,645,125.12x = 60,656,026,403,363,880,960 - Step 5: Solve for x
x = 60,656,026,403,363,880,960/9,362,645,125.12 - Step 6: Final answer
x = 6,478,513,880.72
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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.