Finding the Fourth Proportional to 15,448,974,971.80, 23,173,462,457.70 and 3,816,794,363.80
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Solution
The fourth proportional to 15,448,974,971.80, 23,173,462,457.70 and 3,816,794,363.80 is: 5,725,191,545.70
Step by Step Solution
- Step 1: Write the proportion equation
15,448,974,971.80 : 23,173,462,457.70 = 3,816,794,363.80 : x - Step 2: Convert to fraction form
15,448,974,971.80/23,173,462,457.70 = 3,816,794,363.80/x - Step 3: Cross multiply
15,448,974,971.80x = 23,173,462,457.70 × 3,816,794,363.80 - Step 4: Simplify right side
15,448,974,971.80x = 88,448,340,898,280,259,584 - Step 5: Solve for x
x = 88,448,340,898,280,259,584/15,448,974,971.80 - Step 6: Final answer
x = 5,725,191,545.70
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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.