Finding the Fourth Proportional to 3,025,701,027.91, 4,529,242,931.48 and 1,974,175,044.04
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Solution
The fourth proportional to 3,025,701,027.91, 4,529,242,931.48 and 1,974,175,044.04 is: 2,955,188,989.67
Step by Step Solution
- Step 1: Write the proportion equation
3,025,701,027.91 : 4,529,242,931.48 = 1,974,175,044.04 : x - Step 2: Convert to fraction form
3,025,701,027.91/4,529,242,931.48 = 1,974,175,044.04/x - Step 3: Cross multiply
3,025,701,027.91x = 4,529,242,931.48 × 1,974,175,044.04 - Step 4: Simplify right side
3,025,701,027.91x = 8,941,518,363,689,871,360 - Step 5: Solve for x
x = 8,941,518,363,689,871,360/3,025,701,027.91 - Step 6: Final answer
x = 2,955,188,989.67
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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.