Finding the Fourth Proportional to 2,411,727,962.81, 3,616,735,832.37 and 707,607,370.76
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Solution
The fourth proportional to 2,411,727,962.81, 3,616,735,832.37 and 707,607,370.76 is: 1,061,159,870.65
Step by Step Solution
- Step 1: Write the proportion equation
2,411,727,962.81 : 3,616,735,832.37 = 707,607,370.76 : x - Step 2: Convert to fraction form
2,411,727,962.81/3,616,735,832.37 = 707,607,370.76/x - Step 3: Cross multiply
2,411,727,962.81x = 3,616,735,832.37 × 707,607,370.76 - Step 4: Simplify right side
2,411,727,962.81x = 2,559,228,933,058,732,032 - Step 5: Solve for x
x = 2,559,228,933,058,732,032/2,411,727,962.81 - Step 6: Final answer
x = 1,061,159,870.65
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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.