Finding the Fourth Proportional to 2,011,936,901.32, 2,776,473,057.30 and 1,119,844,483.06
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Solution
The fourth proportional to 2,011,936,901.32, 2,776,473,057.30 and 1,119,844,483.06 is: 1,545,385,460.92
Step by Step Solution
- Step 1: Write the proportion equation
2,011,936,901.32 : 2,776,473,057.30 = 1,119,844,483.06 : x - Step 2: Convert to fraction form
2,011,936,901.32/2,776,473,057.30 = 1,119,844,483.06/x - Step 3: Cross multiply
2,011,936,901.32x = 2,776,473,057.30 × 1,119,844,483.06 - Step 4: Simplify right side
2,011,936,901.32x = 3,109,218,035,582,136,320 - Step 5: Solve for x
x = 3,109,218,035,582,136,320/2,011,936,901.32 - Step 6: Final answer
x = 1,545,385,460.92
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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.