Finding the Fourth Proportional to 3,209,191,303.08, 4,814,117,154.09 and 1,110,664,027.74
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Solution
The fourth proportional to 3,209,191,303.08, 4,814,117,154.09 and 1,110,664,027.74 is: 1,666,110,319.83
Step by Step Solution
- Step 1: Write the proportion equation
3,209,191,303.08 : 4,814,117,154.09 = 1,110,664,027.74 : x - Step 2: Convert to fraction form
3,209,191,303.08/4,814,117,154.09 = 1,110,664,027.74/x - Step 3: Cross multiply
3,209,191,303.08x = 4,814,117,154.09 × 1,110,664,027.74 - Step 4: Simplify right side
3,209,191,303.08x = 5,346,866,748,373,825,536 - Step 5: Solve for x
x = 5,346,866,748,373,825,536/3,209,191,303.08 - Step 6: Final answer
x = 1,666,110,319.83
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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.