Finding the Fourth Proportional to 5,241,376,259.84, 7,233,277,711.84 and 3,099,818,705.28
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Solution
The fourth proportional to 5,241,376,259.84, 7,233,277,711.84 and 3,099,818,705.28 is: 4,277,855,364.72
Step by Step Solution
- Step 1: Write the proportion equation
5,241,376,259.84 : 7,233,277,711.84 = 3,099,818,705.28 : x - Step 2: Convert to fraction form
5,241,376,259.84/7,233,277,711.84 = 3,099,818,705.28/x - Step 3: Cross multiply
5,241,376,259.84x = 7,233,277,711.84 × 3,099,818,705.28 - Step 4: Simplify right side
5,241,376,259.84x = 22,421,849,551,646,552,064 - Step 5: Solve for x
x = 22,421,849,551,646,552,064/5,241,376,259.84 - Step 6: Final answer
x = 4,277,855,364.72
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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.