Finding the Fourth Proportional to 1,407,018,906.60, 2,110,528,425.48 and 963,924,658.44
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Solution
The fourth proportional to 1,407,018,906.60, 2,110,528,425.48 and 963,924,658.44 is: 1,445,887,032.59
Step by Step Solution
- Step 1: Write the proportion equation
1,407,018,906.60 : 2,110,528,425.48 = 963,924,658.44 : x - Step 2: Convert to fraction form
1,407,018,906.60/2,110,528,425.48 = 963,924,658.44/x - Step 3: Cross multiply
1,407,018,906.60x = 2,110,528,425.48 × 963,924,658.44 - Step 4: Simplify right side
1,407,018,906.60x = 2,034,390,391,658,720,256 - Step 5: Solve for x
x = 2,034,390,391,658,720,256/1,407,018,906.60 - Step 6: Final answer
x = 1,445,887,032.59
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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.