Finding the Fourth Proportional to 2,352,143,368.17, 3,528,312,421.81 and 694,050,621.80
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Solution
The fourth proportional to 2,352,143,368.17, 3,528,312,421.81 and 694,050,621.80 is: 1,041,104,663.69
Step by Step Solution
- Step 1: Write the proportion equation
2,352,143,368.17 : 3,528,312,421.81 = 694,050,621.80 : x - Step 2: Convert to fraction form
2,352,143,368.17/3,528,312,421.81 = 694,050,621.80/x - Step 3: Cross multiply
2,352,143,368.17x = 3,528,312,421.81 × 694,050,621.80 - Step 4: Simplify right side
2,352,143,368.17x = 2,448,827,430,268,980,224 - Step 5: Solve for x
x = 2,448,827,430,268,980,224/2,352,143,368.17 - Step 6: Final answer
x = 1,041,104,663.69
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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.