Finding the Fourth Proportional to 1,929,774,919.92, 2,887,357,640.58 and 1,143,250,711.74
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Solution
The fourth proportional to 1,929,774,919.92, 2,887,357,640.58 and 1,143,250,711.74 is: 1,710,548,543.03
Step by Step Solution
- Step 1: Write the proportion equation
1,929,774,919.92 : 2,887,357,640.58 = 1,143,250,711.74 : x - Step 2: Convert to fraction form
1,929,774,919.92/2,887,357,640.58 = 1,143,250,711.74/x - Step 3: Cross multiply
1,929,774,919.92x = 2,887,357,640.58 × 1,143,250,711.74 - Step 4: Simplify right side
1,929,774,919.92x = 3,300,973,677,641,012,224 - Step 5: Solve for x
x = 3,300,973,677,641,012,224/1,929,774,919.92 - Step 6: Final answer
x = 1,710,548,543.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.