Finding the Fourth Proportional to 16,150,579,215.80, 24,225,868,823.70 and 8,803,938,831.80
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Solution
The fourth proportional to 16,150,579,215.80, 24,225,868,823.70 and 8,803,938,831.80 is: 13,205,908,247.70
Step by Step Solution
- Step 1: Write the proportion equation
16,150,579,215.80 : 24,225,868,823.70 = 8,803,938,831.80 : x - Step 2: Convert to fraction form
16,150,579,215.80/24,225,868,823.70 = 8,803,938,831.80/x - Step 3: Cross multiply
16,150,579,215.80x = 24,225,868,823.70 × 8,803,938,831.80 - Step 4: Simplify right side
16,150,579,215.80x = 213,283,067,271,065,403,392 - Step 5: Solve for x
x = 213,283,067,271,065,403,392/16,150,579,215.80 - Step 6: Final answer
x = 13,205,908,247.70
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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.