Finding the Fourth Proportional to 967,713,038.70, 1,451,569,558.05 and 867,943,848.30
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Solution
The fourth proportional to 967,713,038.70, 1,451,569,558.05 and 867,943,848.30 is: 1,301,915,772.45
Step by Step Solution
- Step 1: Write the proportion equation
967,713,038.70 : 1,451,569,558.05 = 867,943,848.30 : x - Step 2: Convert to fraction form
967,713,038.70/1,451,569,558.05 = 867,943,848.30/x - Step 3: Cross multiply
967,713,038.70x = 1,451,569,558.05 × 867,943,848.30 - Step 4: Simplify right side
967,713,038.70x = 1,259,880,868,289,047,040 - Step 5: Solve for x
x = 1,259,880,868,289,047,040/967,713,038.70 - Step 6: Final answer
x = 1,301,915,772.45
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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.