Finding the Fourth Proportional to 19,546,565,659.20, 29,316,064,428 and 7,594,797,516.48
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Solution
The fourth proportional to 19,546,565,659.20, 29,316,064,428 and 7,594,797,516.48 is: 11,390,725,981.88
Step by Step Solution
- Step 1: Write the proportion equation
19,546,565,659.20 : 29,316,064,428 = 7,594,797,516.48 : x - Step 2: Convert to fraction form
19,546,565,659.20/29,316,064,428 = 7,594,797,516.48/x - Step 3: Cross multiply
19,546,565,659.20x = 29,316,064,428 × 7,594,797,516.48 - Step 4: Simplify right side
19,546,565,659.20x = 222,649,573,310,742,069,248 - Step 5: Solve for x
x = 222,649,573,310,742,069,248/19,546,565,659.20 - Step 6: Final answer
x = 11,390,725,981.88
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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.