Finding the Fourth Proportional to 1,032,228,522.68, 1,424,477,964.92 and 562,333,267.49
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Solution
The fourth proportional to 1,032,228,522.68, 1,424,477,964.92 and 562,333,267.49 is: 776,021,327.52
Step by Step Solution
- Step 1: Write the proportion equation
1,032,228,522.68 : 1,424,477,964.92 = 562,333,267.49 : x - Step 2: Convert to fraction form
1,032,228,522.68/1,424,477,964.92 = 562,333,267.49/x - Step 3: Cross multiply
1,032,228,522.68x = 1,424,477,964.92 × 562,333,267.49 - Step 4: Simplify right side
1,032,228,522.68x = 801,031,348,471,035,136 - Step 5: Solve for x
x = 801,031,348,471,035,136/1,032,228,522.68 - Step 6: Final answer
x = 776,021,327.52
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1.5x scale
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.