Finding the Fourth Proportional to 162,813,889,366.68, 244,211,995,990.68 and 49,484,779,496.64
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Solution
The fourth proportional to 162,813,889,366.68, 244,211,995,990.68 and 49,484,779,496.64 is: 74,224,483,052.65
Step by Step Solution
- Step 1: Write the proportion equation
162,813,889,366.68 : 244,211,995,990.68 = 49,484,779,496.64 : x - Step 2: Convert to fraction form
162,813,889,366.68/244,211,995,990.68 = 49,484,779,496.64/x - Step 3: Cross multiply
162,813,889,366.68x = 244,211,995,990.68 × 49,484,779,496.64 - Step 4: Simplify right side
162,813,889,366.68x = 12,084,776,772,033,130,266,624 - Step 5: Solve for x
x = 12,084,776,772,033,130,266,624/162,813,889,366.68 - Step 6: Final answer
x = 74,224,483,052.65
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1.5x scale
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.