Finding the Fourth Proportional to 2,239,387,201,225.20, 3,359,232,497,448.90 and 787,073,294,798.95
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Solution
The fourth proportional to 2,239,387,201,225.20, 3,359,232,497,448.90 and 787,073,294,798.95 is: 1,180,663,258,375.44
Step by Step Solution
- Step 1: Write the proportion equation
2,239,387,201,225.20 : 3,359,232,497,448.90 = 787,073,294,798.95 : x - Step 2: Convert to fraction form
2,239,387,201,225.20/3,359,232,497,448.90 = 787,073,294,798.95/x - Step 3: Cross multiply
2,239,387,201,225.20x = 3,359,232,497,448.90 × 787,073,294,798.95 - Step 4: Simplify right side
2,239,387,201,225.20x = 2,643,962,189,762,810,985,054,208 - Step 5: Solve for x
x = 2,643,962,189,762,810,985,054,208/2,239,387,201,225.20 - Step 6: Final answer
x = 1,180,663,258,375.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.