Finding the Fourth Proportional to 2,577,808,300.96, 3,867,921,774.96 and 1,285,444,565.92
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Solution
The fourth proportional to 2,577,808,300.96, 3,867,921,774.96 and 1,285,444,565.92 is: 1,928,769,887.65
Step by Step Solution
- Step 1: Write the proportion equation
2,577,808,300.96 : 3,867,921,774.96 = 1,285,444,565.92 : x - Step 2: Convert to fraction form
2,577,808,300.96/3,867,921,774.96 = 1,285,444,565.92/x - Step 3: Cross multiply
2,577,808,300.96x = 3,867,921,774.96 × 1,285,444,565.92 - Step 4: Simplify right side
2,577,808,300.96x = 4,971,999,027,025,973,248 - Step 5: Solve for x
x = 4,971,999,027,025,973,248/2,577,808,300.96 - Step 6: Final answer
x = 1,928,769,887.65
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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.