Finding the Fourth Proportional to 9,586,422,122.40, 13,228,116,800.76 and 5,299,056,289.08
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Solution
The fourth proportional to 9,586,422,122.40, 13,228,116,800.76 and 5,299,056,289.08 is: 7,312,064,358.40
Step by Step Solution
- Step 1: Write the proportion equation
9,586,422,122.40 : 13,228,116,800.76 = 5,299,056,289.08 : x - Step 2: Convert to fraction form
9,586,422,122.40/13,228,116,800.76 = 5,299,056,289.08/x - Step 3: Cross multiply
9,586,422,122.40x = 13,228,116,800.76 × 5,299,056,289.08 - Step 4: Simplify right side
9,586,422,122.40x = 70,096,535,525,752,086,528 - Step 5: Solve for x
x = 70,096,535,525,752,086,528/9,586,422,122.40 - Step 6: Final answer
x = 7,312,064,358.40
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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.