Finding the Fourth Proportional to 19,341,639,176.28, 29,025,711,247.95 and 6,750,497,619.80
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Solution
The fourth proportional to 19,341,639,176.28, 29,025,711,247.95 and 6,750,497,619.80 is: 10,130,371,728.40
Step by Step Solution
- Step 1: Write the proportion equation
19,341,639,176.28 : 29,025,711,247.95 = 6,750,497,619.80 : x - Step 2: Convert to fraction form
19,341,639,176.28/29,025,711,247.95 = 6,750,497,619.80/x - Step 3: Cross multiply
19,341,639,176.28x = 29,025,711,247.95 × 6,750,497,619.80 - Step 4: Simplify right side
19,341,639,176.28x = 195,937,994,692,254,826,496 - Step 5: Solve for x
x = 195,937,994,692,254,826,496/19,341,639,176.28 - Step 6: Final answer
x = 10,130,371,728.40
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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.