Finding the Fourth Proportional to 2,028,343,331.17, 2,799,111,674.11 and 1,136,276,337.08
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Solution
The fourth proportional to 2,028,343,331.17, 2,799,111,674.11 and 1,136,276,337.08 is: 1,568,060,155.91
Step by Step Solution
- Step 1: Write the proportion equation
2,028,343,331.17 : 2,799,111,674.11 = 1,136,276,337.08 : x - Step 2: Convert to fraction form
2,028,343,331.17/2,799,111,674.11 = 1,136,276,337.08/x - Step 3: Cross multiply
2,028,343,331.17x = 2,799,111,674.11 × 1,136,276,337.08 - Step 4: Simplify right side
2,028,343,331.17x = 3,180,564,360,127,529,472 - Step 5: Solve for x
x = 3,180,564,360,127,529,472/2,028,343,331.17 - Step 6: Final answer
x = 1,568,060,155.91
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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.