Finding the Fourth Proportional to 2,562,671,440.49, 3,843,618,764.99 and 697,462,484.36
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Solution
The fourth proportional to 2,562,671,440.49, 3,843,618,764.99 and 697,462,484.36 is: 1,046,088,019.86
Step by Step Solution
- Step 1: Write the proportion equation
2,562,671,440.49 : 3,843,618,764.99 = 697,462,484.36 : x - Step 2: Convert to fraction form
2,562,671,440.49/3,843,618,764.99 = 697,462,484.36/x - Step 3: Cross multiply
2,562,671,440.49x = 3,843,618,764.99 × 697,462,484.36 - Step 4: Simplify right side
2,562,671,440.49x = 2,680,779,892,739,935,232 - Step 5: Solve for x
x = 2,680,779,892,739,935,232/2,562,671,440.49 - Step 6: Final answer
x = 1,046,088,019.86
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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.