Finding the Fourth Proportional to 9,362,645,128.98, 14,043,967,422.09 and 4,319,009,341.11
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Solution
The fourth proportional to 9,362,645,128.98, 14,043,967,422.09 and 4,319,009,341.11 is: 6,478,513,886.48
Step by Step Solution
- Step 1: Write the proportion equation
9,362,645,128.98 : 14,043,967,422.09 = 4,319,009,341.11 : x - Step 2: Convert to fraction form
9,362,645,128.98/14,043,967,422.09 = 4,319,009,341.11/x - Step 3: Cross multiply
9,362,645,128.98x = 14,043,967,422.09 × 4,319,009,341.11 - Step 4: Simplify right side
9,362,645,128.98x = 60,656,026,482,262,466,560 - Step 5: Solve for x
x = 60,656,026,482,262,466,560/9,362,645,128.98 - Step 6: Final answer
x = 6,478,513,886.48
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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.