Finding the Fourth Proportional to 5,466,528,070.90, 8,199,792,106.35 and 3,606,909,723.70
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Solution
The fourth proportional to 5,466,528,070.90, 8,199,792,106.35 and 3,606,909,723.70 is: 5,410,364,585.55
Step by Step Solution
- Step 1: Write the proportion equation
5,466,528,070.90 : 8,199,792,106.35 = 3,606,909,723.70 : x - Step 2: Convert to fraction form
5,466,528,070.90/8,199,792,106.35 = 3,606,909,723.70/x - Step 3: Cross multiply
5,466,528,070.90x = 8,199,792,106.35 × 3,606,909,723.70 - Step 4: Simplify right side
5,466,528,070.90x = 29,575,909,880,712,318,976 - Step 5: Solve for x
x = 29,575,909,880,712,318,976/5,466,528,070.90 - Step 6: Final answer
x = 5,410,364,585.55
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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.