Finding the Fourth Proportional to 794,242,370.84, 1,193,309,276.70 and 750,191,291.96
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Solution
The fourth proportional to 794,242,370.84, 1,193,309,276.70 and 750,191,291.96 is: 1,127,124,742.85
Step by Step Solution
- Step 1: Write the proportion equation
794,242,370.84 : 1,193,309,276.70 = 750,191,291.96 : x - Step 2: Convert to fraction form
794,242,370.84/1,193,309,276.70 = 750,191,291.96/x - Step 3: Cross multiply
794,242,370.84x = 1,193,309,276.70 × 750,191,291.96 - Step 4: Simplify right side
794,242,370.84x = 895,210,227,995,426,176 - Step 5: Solve for x
x = 895,210,227,995,426,176/794,242,370.84 - Step 6: Final answer
x = 1,127,124,742.85
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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.