Finding the Fourth Proportional to 750,035,423.16, 1,034,950,728.06 and 432,507,396.96
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Solution
The fourth proportional to 750,035,423.16, 1,034,950,728.06 and 432,507,396.96 is: 596,803,606.27
Step by Step Solution
- Step 1: Write the proportion equation
750,035,423.16 : 1,034,950,728.06 = 432,507,396.96 : x - Step 2: Convert to fraction form
750,035,423.16/1,034,950,728.06 = 432,507,396.96/x - Step 3: Cross multiply
750,035,423.16x = 1,034,950,728.06 × 432,507,396.96 - Step 4: Simplify right side
750,035,423.16x = 447,623,845,375,087,360 - Step 5: Solve for x
x = 447,623,845,375,087,360/750,035,423.16 - Step 6: Final answer
x = 596,803,606.27
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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.