Finding the Fourth Proportional to 1,735,858,440.18, 2,395,482,826.95 and 942,905,048.94
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Solution
The fourth proportional to 1,735,858,440.18, 2,395,482,826.95 and 942,905,048.94 is: 1,301,207,978.66
Step by Step Solution
- Step 1: Write the proportion equation
1,735,858,440.18 : 2,395,482,826.95 = 942,905,048.94 : x - Step 2: Convert to fraction form
1,735,858,440.18/2,395,482,826.95 = 942,905,048.94/x - Step 3: Cross multiply
1,735,858,440.18x = 2,395,482,826.95 × 942,905,048.94 - Step 4: Simplify right side
1,735,858,440.18x = 2,258,712,852,180,219,136 - Step 5: Solve for x
x = 2,258,712,852,180,219,136/1,735,858,440.18 - Step 6: Final answer
x = 1,301,207,978.66
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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.