Finding the Fourth Proportional to 16,210,288,146, 22,370,426,069.14 and 9,339,887,698.98
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Solution
The fourth proportional to 16,210,288,146, 22,370,426,069.14 and 9,339,887,698.98 is: 12,889,176,637.84
Step by Step Solution
- Step 1: Write the proportion equation
16,210,288,146 : 22,370,426,069.14 = 9,339,887,698.98 : x - Step 2: Convert to fraction form
16,210,288,146/22,370,426,069.14 = 9,339,887,698.98/x - Step 3: Cross multiply
16,210,288,146x = 22,370,426,069.14 × 9,339,887,698.98 - Step 4: Simplify right side
16,210,288,146x = 208,937,267,264,102,170,624 - Step 5: Solve for x
x = 208,937,267,264,102,170,624/16,210,288,146 - Step 6: Final answer
x = 12,889,176,637.84
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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.