Finding the Fourth Proportional to 967,045,551.24, 1,334,510,095.14 and 537,879,946.44
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Solution
The fourth proportional to 967,045,551.24, 1,334,510,095.14 and 537,879,946.44 is: 742,267,225.75
Step by Step Solution
- Step 1: Write the proportion equation
967,045,551.24 : 1,334,510,095.14 = 537,879,946.44 : x - Step 2: Convert to fraction form
967,045,551.24/1,334,510,095.14 = 537,879,946.44/x - Step 3: Cross multiply
967,045,551.24x = 1,334,510,095.14 × 537,879,946.44 - Step 4: Simplify right side
967,045,551.24x = 717,806,218,497,542,656 - Step 5: Solve for x
x = 717,806,218,497,542,656/967,045,551.24 - Step 6: Final answer
x = 742,267,225.75
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Double scale
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1.5x scale
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.