Finding the Fourth Proportional to 88,658,141,656.14, 133,199,370,125.40 and 56,849,135,638.98
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Solution
The fourth proportional to 88,658,141,656.14, 133,199,370,125.40 and 56,849,135,638.98 is: 85,409,742,611.73
Step by Step Solution
- Step 1: Write the proportion equation
88,658,141,656.14 : 133,199,370,125.40 = 56,849,135,638.98 : x - Step 2: Convert to fraction form
88,658,141,656.14/133,199,370,125.40 = 56,849,135,638.98/x - Step 3: Cross multiply
88,658,141,656.14x = 133,199,370,125.40 × 56,849,135,638.98 - Step 4: Simplify right side
88,658,141,656.14x = 7,572,269,059,285,565,046,784 - Step 5: Solve for x
x = 7,572,269,059,285,565,046,784/88,658,141,656.14 - Step 6: Final answer
x = 85,409,742,611.73
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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.